State Forecast for Kalispell , MT
Change Zip Code: 
 
003
FPUS65 KTFX 202247
SFTTFX
MTZ301>330-211100-
Tabular State Forecast for North Central and Southwest Montana
National Weather Service Great Falls MT
446 PM MDT Sun Sep 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
MonTueWedThuFriSatSun
Sep 21Sep 22Sep 23Sep 24Sep 25Sep 26Sep 27
...CENTRAL MONTANA...
Great Falls
SunnySunnySunnyPtcldyPtcldyPtcldyPtcldy
46/7949/8051/7951/8053/7848/6142/61
00/0000/0000/1000/0010/1030/3020/10
Cut Bank
SunnySunnyPtcldyPtcldyPtcldyPtcldyPtcldy
44/7645/7748/7347/7248/6843/5339/56
00/0000/0000/0000/0010/2040/3010/10
Havre
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
45/7947/8150/8050/8053/8146/6440/63
00/0000/0000/0000/0010/1030/3030/10
Helena
SunnySunnySunnyPtcldySunnyPtcldyPtcldy
44/7645/7749/7749/8052/7846/6441/65
00/0000/0010/1000/0010/1030/2020/10
Lewistown
SunnySunnySunnySunnySunnyPtcldyPtcldy
42/7546/7950/7849/8153/8146/6439/63
00/0000/0000/1000/0000/1030/2030/10
Shelby
SunnySunnySunnyPtcldyPtcldyPtcldyPtcldy
45/7746/7949/7549/7450/7145/5641/57
00/0000/0000/0000/0010/1030/3010/10
Chester
PtcldyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
46/7546/7949/7748/7650/7444/5839/59
00/0000/0000/0000/0010/1030/3020/10
Chinook
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
48/7649/8050/8050/8053/8048/6342/62
00/0000/0000/0000/0010/1030/2030/10
Conrad
SunnySunnySunnyPtcldyPtcldyPtcldyPtcldy
44/7946/8050/7749/7650/7345/5740/58
00/0000/0000/1000/0010/1030/3020/10
Choteau
SunnySunnySunnyPtcldyPtcldyPtcldyPtcldy
45/7947/7949/7748/7750/7345/5840/59
00/0000/0010/0000/0010/1030/3020/10
Fort Benton
SunnySunnySunnyPtcldyPtcldyPtcldyPtcldy
47/8048/8353/8252/8253/8149/6444/64
00/0000/0000/0000/0010/1030/3020/10
Stanford
SunnySunnySunnySunnyPtcldyPtcldyPtcldy
43/7648/7852/7750/8054/7946/6239/62
00/0000/0000/1000/0000/1030/3030/10
White Sulphur Springs
SunnyPtcldySunnyPtcldySunnyPtcldyPtcldy
39/7340/7544/7544/7947/7742/6436/63
00/0000/0000/0010/0000/0020/3020/10
...SOUTHWEST MONTANA...
Bozeman Airport
SunnySunnySunnySunnySunnyPtcldyPtcldy
39/7341/7545/7545/8047/7943/6738/66
00/0000/0020/0010/0000/1020/2020/10
Bozeman MSU
SunnySunnySunnySunnySunnyPtcldyPtcldy
41/7244/7448/7447/7951/7846/6640/65
00/0000/0020/1000/0000/1020/2020/20
West Yellowstone
SunnyPtcldySunnySunnySunnyPtcldyPtcldy
27/6728/6934/6733/7236/7034/6330/63
00/0000/0020/1000/0000/0010/2020/20
Dillon
SunnyPtcldySunnySunnySunnyPtcldyPtcldy
39/7240/7444/7544/7947/7742/6737/66
00/0000/0020/0000/0000/1010/2010/10
Boulder
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
44/7345/7448/7448/7751/7545/6240/63
00/0000/0010/1000/0000/2030/2020/10
Townsend
SunnySunnySunnyPtcldySunnyPtcldyPtcldy
48/7448/7652/7751/8053/7948/6644/66
00/0000/0010/1010/0000/1030/2020/10
Virginia City
SunnyPtcldySunnySunnyPtcldyPtcldyPtcldy
41/6644/6847/6847/7251/7145/6140/61
00/0000/0030/0000/0000/1020/2020/10
$$
http://www.weather.gov/greatfalls
245
FPUS56 KMTR 202202
ZFPMTR
San Francisco Bay Area/Central California Zone Forecast
National Weather Service San Francisco Bay Area
302 PM PDT Sun Sep 20 2026
This is an automatically generated product that provides average
values for large geographic areas. For a more site specific
forecast...please refer to the point and click forecast on our
webpage at:
https://www.weather.gov/mtr
CAZ505-211300-
Coastal North Bay...Including Point Reyes National Seashore-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the 60s to lower 70s.
West winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog. Lows in the mid 50s. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs in the 60s. West winds
5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the lower 50s.
West winds 5 to 10 mph in the evening...becoming light.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs in the mid 60s to lower 70s.
North winds around 5 mph...becoming west in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the mid
60s to upper 70s. Lows in the mid 50s.
.SATURDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the mid to upper 60s.
&&
TEMPERATURE/PRECIPITATION
Point Reyes655366/
$$
CAZ503-211300-
Sonoma Coastal Range-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the upper 70s. West
winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 50s. Light winds.
.MONDAY...Sunny. Highs in the upper 70s. Light winds...becoming
west around 5 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
clear. Lows in the lower 50s. Light winds.
.TUESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 80s. Light winds...becoming west around 5 mph
in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Sunny. Highs in the mid 80s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in
the upper 50s. Highs in the mid 80s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 70s.
$$
CAZ502-211300-
Marin Coastal Range-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs around 70. West winds
around 5 mph.
.TONIGHT...Mostly cloudy. Lows in the mid 50s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 60s to lower 70s. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s. West winds 5 to 10 mph.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs in the mid 70s. Southwest winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the lower 50s.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 80s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the upper 50s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower
80s. Lows in the upper 50s.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.
Lows in the lower 50s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 70s.
$$
CAZ506-211300-
North Bay Interior Valleys-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the upper 60s to lower
80s. Southwest winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the
40s to upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs in the upper 60s to lower 80s.
Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog in the evening. Areas of fog after midnight.
Lows in the 40s to upper 50s. Southwest winds 5 to 15 mph.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Areas of fog in the morning. Highs in the lower 70s to mid 80s.
Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear except patchy fog. Lows in the 50s.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Areas of fog. Highs in the upper 70s to mid 90s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows in the lower 50s to mid 60s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper
70s to lower 90s. Lows in the mid 50s to lower 60s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 70s to 80s.
.FRIDAY NIGHT...Mostly clear. Lows in the 50s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the lower 70s to mid 80s.
&&
TEMPERATURE/PRECIPITATION
Santa Rosa805181/
San Rafael745573/
Napa735374/
$$
CAZ504-211300-
North Bay Interior Mountains-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the upper 60s to lower
80s. Southwest winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the mid 50s to lower 60s. Southwest winds up to
5 mph in the evening...becoming light.
.MONDAY...Sunny. Highs in the upper 60s to mid 80s. Southwest
winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the 50s. Southwest winds
around 5 mph in the evening...becoming light.
.TUESDAY...Sunny. Highs in the lower 70s to mid 80s. Light
winds...becoming south up to 5 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the 80s
to lower 90s. Lows in the mid 60s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the 80s.
Lows in the upper 50s to mid 60s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 70s to lower 80s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 50s to
lower 60s. Highs in the 70s to lower 80s.
&&
TEMPERATURE/PRECIPITATION
Lake Berryessa825882/
$$
CAZ006-211300-
San Francisco-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the 60s. West winds 5 to
15 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 50s. West winds 5 to
15 mph.
.MONDAY...Mostly cloudy. Highs in the 60s. Southwest winds 5 to
15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Southwest
winds 5 to 15 mph.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the 60s to lower 70s. Southwest winds 5 to
10 mph.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s.
.WEDNESDAY THROUGH SATURDAY...Partly cloudy. Highs in the mid 60s
to upper 70s. Lows in the upper 50s.
&&
TEMPERATURE/PRECIPITATION
San Francisco645766/
Ocean Beach635764/
$$
CAZ509-211300-
San Francisco Peninsula Coast-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the mid 60s. Northwest
winds 5 to 10 mph.
.TONIGHT...Cloudy. Lows in the mid 50s. West winds 5 to 10 mph.
.MONDAY...Mostly cloudy. Highs in the mid 60s. West winds 5 to
10 mph.
.MONDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the mid 50s. West winds around 5 mph.
.TUESDAY...Mostly cloudy. Highs in the upper 60s. West winds
around 5 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the mid
70s. Lows in the mid 50s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the upper
50s. Highs around 70.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the mid 50s.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s.
$$
CAZ508-211300-
San Francisco Bay Shoreline-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the upper 60s to mid
70s. West winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 50s. West winds 5 to
15 mph.
.MONDAY...Mostly cloudy in the morning then becoming sunny. Highs
in the lower to mid 70s. Southwest winds 5 to 10 mph...becoming
west 10 to 20 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the upper 50s. West winds 10 to 20 mph...becoming
southwest 5 to 10 mph after midnight.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the 70s. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the upper 70s to mid 80s.
.WEDNESDAY NIGHT...Mostly clear in the evening then becoming
partly cloudy. Lows around 60.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the 70s to
mid 80s. Lows around 60.
.FRIDAY...Partly cloudy. Highs in the 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 60s to upper 70s.
&&
TEMPERATURE/PRECIPITATION
SFO Airport685870/
Oakland685870/
Fremont725775/
Redwood City745776/
Mountain View705772/
$$
CAZ510-211300-
East Bay Interior Valleys-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs near 80. West winds 5 to
10 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the upper 50s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
near 80. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds 5 to 15 mph.
.TUESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the mid 80s. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Clear. Lows in the upper 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the lower 60s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower
90s. Lows in the lower 60s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 80s.
Lows in the upper 50s.
&&
TEMPERATURE/PRECIPITATION
Concord785778/
Livermore785579/
$$
CAZ513-211300-
Santa Clara Valley...including San Jose-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the mid 70s to lower
80s. Northwest winds 5 to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest
winds 5 to 10 mph.
.MONDAY...Mostly cloudy in the morning then becoming sunny. Highs
in the upper 70s. Southeast winds up to 5 mph...becoming west in
the afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s. West winds 5 to 10 mph...becoming
south after midnight.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the lower 80s. South winds around 5 mph...becoming
southwest up to 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs near 90.
Lows in the lower 60s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs near 90. Lows
around 60.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the lower to
mid 80s. Lows in the upper 50s.
&&
TEMPERATURE/PRECIPITATION
San Jose755677/
Morgan Hill805578/
$$
CAZ512-211300-
Santa Cruz Mountains-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the lower 60s to mid
70s. Light winds.
.TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the
mid 50s. Light winds...becoming west up to 5 mph after midnight.
.MONDAY...Partly cloudy in the morning then becoming sunny. Areas
of fog in the morning. Highs in the 60s to lower 70s. Southwest
winds up to 5 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog after midnight. Lows in the lower 50s. Light
winds...becoming southwest up to 5 mph after midnight.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs in the 60s to upper 70s.
Southwest winds up to 5 mph in the morning...becoming light.
.TUESDAY NIGHT...Clear in the evening then becoming partly
cloudy. Lows in the 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the 70s
to upper 80s. Lows in the 50s to upper 60s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the 70s to
upper 80s. Lows in the 50s to mid 60s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 60s
to lower 80s. Lows in the 50s.
$$
CAZ515-211300-
East Bay Hills-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the mid 70s. Southwest
winds around 10 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the mid 50s. Southwest winds 10 to 20 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
in the mid 70s. Southwest winds 10 to 20 mph.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s. Southwest winds 10 to 15 mph.
.TUESDAY...Partly cloudy in the morning then becoming sunny.
Highs around 80. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 90.
Lows in the lower 60s.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the upper
80s. Lows around 60.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 80. Lows in
the mid 50s.
$$
CAZ514-211300-
Eastern Santa Clara Hills-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the mid 70s. Southwest
winds around 5 mph.
.TONIGHT...Mostly cloudy in the evening then becoming mostly
clear. Lows in the 50s to lower 60s. Southwest winds around
5 mph.
.MONDAY...Sunny. Highs in the lower 70s. Southwest winds around
5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the 50s to lower 60s. West
winds around 5 mph.
.TUESDAY...Sunny. Highs in the upper 70s. Southwest winds around
5 mph...becoming west in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the 50s to mid 60s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
mid 80s. Lows in the upper 50s to lower 70s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 70s.
Lows in the 50s to lower 60s.
$$
CAZ529-211300-
Northern Monterey Bay-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the lower 70s. South
winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog. Lows in the mid 50s.
Southeast winds around 5 mph...becoming north after midnight.
.MONDAY...Mostly cloudy in the morning then becoming sunny. Areas
of fog in the morning. Highs in the upper 60s. Southwest winds
5 to 10 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming
cloudy. Patchy fog. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs in the lower 70s. Light winds...
becoming southwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog. Lows in the mid 50s.
.WEDNESDAY...Mostly cloudy in the morning then becoming sunny.
Patchy fog. Highs in the lower 80s.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in
the upper 50s. Highs in the upper 70s to mid 80s.
.SATURDAY...Partly cloudy. Highs in the mid 70s.
&&
TEMPERATURE/PRECIPITATION
Santa Cruz735470/
$$
CAZ530-211300-
Southern Monterey Bay and Big Sur Coast-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the 60s to mid 70s.
Northwest winds 5 to 10 mph.
.TONIGHT...Mostly cloudy. Lows in the lower to mid 50s. Northwest
winds 5 to 10 mph.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs in the upper 60s. West winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower to mid 50s. Northwest winds 5 to
10 mph.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the upper 60s to mid 70s. Light winds...becoming
northwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Highs in the 70s to mid 80s.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the
upper 50s to mid 60s. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the upper 50s.
.SATURDAY...Partly cloudy. Highs in the upper 60s.
&&
TEMPERATURE/PRECIPITATION
Monterey655666/
Big Sur735466/
$$
CAZ528-211300-
Northern Salinas Valley...Hollister Valley...and Carmel Valley-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the 60s to mid 70s. West
winds 5 to 15 mph.
.TONIGHT...Mostly cloudy. Lows in the mid 50s. West winds 5 to
10 mph.
.MONDAY...Mostly cloudy in the morning then becoming sunny. Highs
near 70. West winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
5 to 10 mph. Gusts up to 25 mph in the evening.
.TUESDAY...Mostly cloudy in the morning then becoming sunny.
Highs in the 60s to upper 70s. Light winds...becoming west 10 to
15 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the mid
70s to upper 80s. Lows near 60.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs in the 70s to
upper 80s. Lows in the upper 50s.
.FRIDAY...Partly cloudy in the morning then becoming sunny. Highs
in the 70s to lower 80s.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows in the mid 50s.
.SATURDAY...Partly cloudy. Highs in the 70s.
&&
TEMPERATURE/PRECIPITATION
Salinas665567/
Carmel Valley735272/
Hollister755373/
$$
CAZ516-211300-
Southern Salinas Valley...Arroyo Seco...and Lake San Antonio-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the 80s. Northwest winds
5 to 15 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog after midnight. Lows in the lower 50s.
Northwest winds 10 to 15 mph decreasing to around 5 mph after
midnight.
.MONDAY...Partly cloudy in the morning then becoming sunny.
Patchy fog in the morning. Highs around 80. Light winds...
becoming west 10 to 15 mph in the afternoon.
.MONDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Areas of fog after midnight. Lows in the lower 50s. West
winds 5 to 15 mph in the evening...becoming light.
.TUESDAY...Partly cloudy in the morning then becoming sunny.
Areas of fog in the morning. Highs in the 80s. Light winds...
becoming northwest 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the mid 50s.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs in the
lower to mid 90s. Lows in the upper 50s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the 80s to
lower 90s. Lows in the mid 50s.
&&
TEMPERATURE/PRECIPITATION
King City815378/
$$
CAZ517-211300-
Santa Lucia Mountains and Los Padres National Forest-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the upper 60s to lower
80s. West winds around 5 mph.
.TONIGHT...Partly cloudy. Lows in the lower to mid 50s. West
winds 5 to 10 mph.
.MONDAY...Sunny. Highs in the 60s to 70s. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower to mid 50s.
Northwest winds around 5 mph.
.TUESDAY...Sunny. Highs in the upper 60s to mid 80s. Northwest
winds around 5 mph.
.TUESDAY NIGHT...Clear. Lows in the 50s to mid 60s.
.WEDNESDAY...Sunny. Highs in the upper 70s to lower 90s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
60s to mid 70s. Highs in the upper 70s to lower 90s.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows in the mid
50s to lower 70s. Highs in the lower 70s to mid 80s.
$$
CAZ518-211300-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
302 PM PDT Sun Sep 20 2026
.REST OF TODAY...Mostly cloudy. Highs in the 70s to 80s. West
winds 5 to 10 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the 40s to upper 50s. Northwest winds up to
5 mph.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
in the upper 60s to mid 80s. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the 40s to upper 50s. West
winds 5 to 10 mph.
.TUESDAY...Sunny. Highs in the mid 70s to upper 80s. Light
winds...becoming west 5 to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows in the upper 50s.
.WEDNESDAY...Sunny. Highs in the lower 80s to mid 90s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the upper 50s to mid 60s. Highs in the 80s to 90s.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 70s to
lower 90s. Lows in the mid 50s to lower 60s.
&&
TEMPERATURE/PRECIPITATION
Pinnacles NP865083/
$$
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420
FPUS65 KBYZ 202156
SFTBYZ
MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-211100-
Tabular State Forecast for SCen and SErn MT/NCen WY
National Weather Service Billings MT
356 PM MDT Sun Sep 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCSTFCSTFCSTFCSTFCSTFCSTFCST
MonTueWedThuFriSatSun
Sep 21Sep 22Sep 23Sep 24Sep 25Sep 26Sep 27
...SOUTH CENTRAL MONTANA...
Livingston
SunnySunnySunnySunnySunnyPtcldyPtcldy
41/7343/7848/7747/8150/8146/6839/66
00/0000/0010/1000/0000/0020/2030/20
Big Timber
PtcldySunnySunnySunnySunnyPtcldyPtcldy
44/7245/7650/7749/8051/8049/6742/64
00/0000/0010/1000/0000/0020/2020/20
Harlowton
PtcldyPtcldySunnySunnySunnyPtcldyPtcldy
44/7244/7749/7748/7949/8047/6541/63
00/0000/0000/1000/0000/1020/2020/20
Roundup
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
47/7146/7751/7851/8253/8250/6843/64
10/0000/0010/1000/0000/0010/2020/20
Billings
PtcldySunnyPtcldySunnySunnyPtcldyPtcldy
48/7248/7753/7853/8254/8253/7047/66
10/0000/0020/2000/0000/0010/2020/20
Red Lodge
SunnySunnyPtcldySunnySunnyPtcldyPtcldy
43/6646/7051/7150/7554/7650/6642/62
20/0000/0040/4000/0000/0010/1020/20
Columbus
PtcldySunnyPtcldySunnySunnyPtcldyPtcldy
43/7343/7749/7848/8150/8248/6941/65
00/0000/0020/3000/0000/0010/1020/20
Hardin
PtcldyPtcldyPtcldySunnySunnySunnyPtcldy
45/7344/8050/7947/8450/8549/7343/69
20/2000/0030/2000/0000/0010/1010/20
...SOUTHEAST MONTANA...
Miles City
PtcldySunnyTstrmsSunnySunnySunnyPtcldy
50/6949/7753/7751/8457/8554/7347/69
20/2000/0010/3000/0000/0010/1020/10
Forsyth
PtcldySunnyPtcldySunnySunnySunnyPtcldy
49/7148/7852/7851/8456/8553/7346/68
20/2000/0010/2000/0000/0010/0010/20
Broadus
PtcldySunnyPtcldyPtcldySunnySunnyPtcldy
50/6749/7653/7752/8357/8455/7549/71
40/2000/0020/1000/0000/0000/0010/20
Baker
PtcldyWindyTstrmsPtcldyWindySunnyPtcldy
44/6643/7347/7848/8452/8351/7644/70
30/2000/0010/5010/0000/0000/0020/20
...NORTH CENTRAL WYOMING...
Sheridan
PtcldySunnyPtcldySunnySunnySunnySunny
41/7041/7647/7544/8249/8348/7442/70
60/2000/0020/2000/0000/0000/1010/10
$$
weather.gov/billings
841
FPUS65 KGGW 202126
SFTGGW
MTZ016>027-059>062-211100-
Tabular State Forecast for Northeast Montana
National Weather Service Glasgow MT
325 PM MDT Sun Sep 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCSTFCSTFCSTFCSTFCSTFCSTFCST
MonTueWedThuFriSatSun
Sep 21Sep 22Sep 23Sep 24Sep 25Sep 26Sep 27
...NORTHEAST MONTANA...
Circle
PtcldySunnyPtcldySunnySunnyPtcldyPtcldy
46/6848/7651/7651/8257/8252/7045/64
20/0000/0000/3000/0000/0010/0020/20
Culbertson
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
45/6948/7451/7651/8256/8254/7246/65
10/0000/0000/3010/0000/0010/0030/20
Glasgow
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
48/6950/7652/7752/8156/8252/6744/62
10/0000/0000/1000/0000/0010/1030/20
Glendive
PtcldyPtcldyTstrmsSunnySunnyPtcldyPtcldy
48/6948/7652/7751/8456/8454/7447/68
20/0000/0000/5010/0000/0000/0020/20
Jordan
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
47/7048/7750/7851/8355/8350/6943/64
20/0000/0000/1000/0000/0010/1020/10
Malta
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
48/7149/7850/7850/8154/8149/6543/62
00/0000/0000/0000/0010/0020/2030/10
Opheim
PtcldyPtcldyPtcldySunnyPtcldyPtcldyPtcldy
46/6548/7151/7452/7755/7750/6142/56
00/0000/0000/1010/0000/0020/2030/20
Plentywood
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
46/6849/7252/7453/8057/7955/6847/61
00/0000/0000/1010/0000/0010/1030/20
Poplar
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
45/7148/7750/7850/8456/8453/7245/65
10/0000/0000/1000/0000/0010/1030/20
Scobey
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
46/6748/7250/7451/7955/7852/6644/60
10/0000/0000/1010/0000/0010/1030/20
Sidney
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
46/7048/7551/7751/8356/8254/7447/67
20/0000/0000/4020/0000/0010/0020/20
Terry
PtcldySunnyPtcldySunnySunnyPtcldyPtcldy
48/7048/7751/7850/8556/8553/7446/68
20/1000/0000/4000/0000/0000/0020/20
Whitewater
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
47/6949/7550/7850/7954/8049/6442/60
00/0000/0000/0000/0010/0020/2030/10
Wibaux
PtcldyPtcldyTstrmsSunnySunnySunnyPtcldy
47/6647/7250/7651/8356/8254/7347/67
20/0000/0000/5010/0000/0000/0020/20
Winnett
PtcldySunnyPtcldySunnySunnyPtcldyPtcldy
47/7146/7951/8051/8253/8250/6743/64
10/0000/0000/1000/0000/0010/2020/10
Wolf Point
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
45/7147/7850/7950/8455/8452/7143/65
10/0000/0000/1000/0000/0010/1030/20
Zortman
PtcldyPtcldySunnySunnySunnyPtcldyPtcldy
49/6850/7455/7656/7757/7751/6143/58
10/0000/0000/1000/0010/0020/2030/10
$$
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Heavy Rain Moving Through Northern US This Weekend
Posted at 11:40AM Fri Sep 18, 2026 CDT
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