| 109 | |
| FPUS56 KMTR 211302 | |
| ZFPMTR | |
|
| San Francisco Bay Area/Central California Zone Forecast | |
| National Weather Service San Francisco Bay Area | |
| 602 AM PDT Wed Oct 21 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 | |
|
| CAZ505-220400- | |
| Coastal North Bay...Including Point Reyes National Seashore- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A slight chance of showers in the | |
| afternoon. Highs in the mid 60s. Light winds...becoming southwest | |
| around 5 mph in the afternoon. |
| .TONIGHT...Mostly cloudy. A chance of showers. Patchy fog after | |
| midnight. Lows in the mid 50s. Light winds. |
| .THURSDAY...Mostly cloudy. Patchy fog in the morning. A chance of | |
| showers. Highs in the lower 60s. Light winds...becoming west 5 to | |
| 10 mph in the afternoon. |
| .THURSDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. Lows in the upper 40s. Northwest winds 5 to | |
| 10 mph. |
| .FRIDAY...Partly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the 60s. Light winds... |
| becoming northwest 5 to 10 mph in the afternoon. |
| .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. |
| .SATURDAY...Sunny. Highs in the upper 60s. |
| .SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the | |
| lower 50s. Highs in the upper 60s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Point Reyes | 67 | 52 | 61 | / | 20 | 50 | 50 | |
|
| $$ | |
|
| CAZ503-220400- | |
| Sonoma Coastal Range- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. Highs in the mid 70s. Light winds... |
| becoming south around 5 mph in the afternoon. |
| .TONIGHT...A chance of showers in the evening, then showers | |
| likely after midnight. Lows in the mid 50s. Light winds. |
| .THURSDAY...Showers likely in the morning, then a chance of | |
| showers in the afternoon. Highs in the upper 60s. Light winds... |
| becoming west around 5 mph in the afternoon. |
| .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest | |
| winds around 5 mph in the evening...becoming light. |
| .FRIDAY...Sunny. Highs in the mid 70s. Light winds...becoming | |
| west up to 5 mph in the afternoon. |
| .FRIDAY NIGHT...Clear. Lows in the upper 40s. |
| .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid | |
| 70s. Lows around 50. |
| .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the upper 70s. |
| Lows in the lower 50s. |
|
|
| $$ | |
|
| CAZ502-220400- | |
| Marin Coastal Range- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A slight chance of showers in the | |
| afternoon. Highs in the upper 60s. Southwest winds around 5 mph. |
| .TONIGHT...Mostly cloudy. A chance of showers. Lows in the upper | |
| 50s. West winds around 5 mph. |
| .THURSDAY...Mostly cloudy. A chance of showers. Highs in the mid | |
| 60s. West winds around 5 mph. |
| .THURSDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. Lows in the lower 50s. West winds 5 to 10 mph. |
| .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs | |
| around 70. North winds around 5 mph. |
| .FRIDAY NIGHT...Clear. Lows around 50. |
| .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the lower 70s. |
| Lows in the lower 50s. |
| .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 50s. |
| Highs in the lower 70s. |
| .MONDAY NIGHT...Mostly clear in the evening then becoming partly | |
| cloudy. Lows in the lower 50s. |
| .TUESDAY...Partly cloudy in the morning then becoming sunny. |
| Highs in the lower 70s. |
|
|
| $$ | |
|
| CAZ506-220400- | |
| North Bay Interior Valleys- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A slight chance of showers in the | |
| afternoon. Highs in the 60s to mid 70s. Northwest winds up to | |
| 5 mph...becoming south in the afternoon. |
| .TONIGHT...Mostly cloudy. A chance of showers. Areas of fog after | |
| midnight. Lows in the mid 40s to upper 50s. Southwest winds up to | |
| 5 mph...becoming northwest after midnight. |
| .THURSDAY...Mostly cloudy. Areas of fog in the morning. A chance | |
| of showers. Highs in the 60s to lower 70s. West winds 5 to | |
| 10 mph. |
| .THURSDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas | |
| of fog after midnight. Lows in the lower 40s to mid 50s. West | |
| winds 5 to 10 mph. |
| .FRIDAY...Mostly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the mid 60s to upper 70s. |
| North winds 5 to 10 mph. |
| .FRIDAY NIGHT...Clear. Lows in the mid 30s to lower 50s. |
| .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper | |
| 60s to lower 80s. Lows in the upper 30s to lower 50s. |
| .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the mid 60s to | |
| lower 80s. Lows in the lower 40s to mid 50s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Santa Rosa | 74 | 45 | 70 | / | 20 | 50 | 60 | |
| San Rafael | 73 | 54 | 70 | / | 20 | 40 | 50 | |
| Napa | 68 | 51 | 64 | / | 30 | 40 | 40 | |
|
| $$ | |
|
| CAZ504-220400- | |
| North Bay Interior Mountains- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A slight chance of showers in the | |
| afternoon. Highs in the mid 60s to lower 70s. South winds up to | |
| 5 mph. |
| .TONIGHT...Mostly cloudy. A chance of showers. Lows in the mid | |
| 50s. Light winds. |
| .THURSDAY...Mostly cloudy. A chance of showers. Highs in the | |
| lower to mid 60s. Light winds...becoming southwest around 5 mph | |
| in the afternoon. |
| .THURSDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. Lows in the upper 40s to mid 50s. West winds up to | |
| 5 mph in the evening...becoming light. |
| .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs | |
| in the mid 60s to lower 70s. North winds 5 to 10 mph. |
| .FRIDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. |
| .SATURDAY...Sunny. Highs in the upper 60s to mid 70s. |
| .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows near 50. Highs | |
| near 70. |
| .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the 40s to | |
| upper 50s. Highs in the mid 60s to lower 70s. |
| .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the upper 40s | |
| to mid 50s. Highs in the mid 60s to lower 70s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Lake Berryessa | 71 | 55 | 66 | / | 40 | 50 | 50 | |
|
| $$ | |
|
| CAZ006-220400- | |
| San Francisco- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A chance of showers in the afternoon. |
| Highs in the 60s to lower 70s. Southwest winds up to 5 mph. |
| .TONIGHT...Mostly cloudy. A chance of showers. Lows in the upper | |
| 50s. West winds up to 5 mph. |
| .THURSDAY...Mostly cloudy. A chance of showers in the morning. A | |
| slight chance of showers in the afternoon. Highs in the upper 50s | |
| to mid 60s. West winds 5 to 10 mph. |
| .THURSDAY NIGHT...Mostly cloudy. Lows in the 50s. West winds 5 to | |
| 15 mph. |
| .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs | |
| in the 60s to lower 70s. Northwest winds around 5 mph. |
| .FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. |
| .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the 60s to | |
| mid 70s. Lows in the mid 50s. |
| .SUNDAY THROUGH TUESDAY...Partly cloudy. Highs in the 60s to mid | |
| 70s. Lows in the mid 50s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| San Francisco | 68 | 56 | 63 | / | 30 | 50 | 40 | |
| Ocean Beach | 66 | 55 | 61 | / | 30 | 50 | 50 | |
|
| $$ | |
|
| CAZ509-220400- | |
| San Francisco Peninsula Coast- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A slight chance of showers in the | |
| morning, then a chance of showers in the afternoon. Highs in the | |
| mid 60s. Southeast winds around 5 mph. |
| .TONIGHT...Patchy fog. A chance of showers in the evening. |
| Showers likely after midnight. Lows in the 50s. Northeast winds | |
| around 5 mph in the evening...becoming light. |
| .THURSDAY...Patchy fog in the morning. Showers likely in the | |
| morning, then a slight chance of showers in the afternoon. Highs | |
| in the lower 60s. Northwest winds 5 to 10 mph. |
| .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 40s to mid | |
| 50s. Northwest winds 5 to 10 mph. |
| .FRIDAY...Mostly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the mid 60s. Northwest winds | |
| 5 to 10 mph. |
| .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| .SATURDAY...Sunny. Highs in the lower 70s. |
| .SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the 40s | |
| to upper 50s. Highs in the lower 70s. |
|
|
| $$ | |
|
| CAZ508-220400- | |
| San Francisco Bay Shoreline- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A chance of showers in the afternoon. |
| Highs near 70. Southeast winds up to 5 mph...becoming northeast | |
| in the afternoon. |
| .TONIGHT...Mostly cloudy. A chance of showers. Patchy fog after | |
| midnight. Lows in the mid 50s. West winds 5 to 10 mph...becoming | |
| south after midnight. |
| .THURSDAY...Mostly cloudy. Patchy fog in the morning. A chance of | |
| showers. Highs in the mid 60s to lower 70s. West winds up to | |
| 5 mph increasing to 5 to 15 mph in the afternoon. |
| .THURSDAY NIGHT...Mostly cloudy. A slight chance of showers in | |
| the evening. Areas of fog after midnight. Lows in the lower 50s. |
| West winds 10 to 20 mph. Chance of showers 20 percent. |
| .FRIDAY...Mostly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the upper 60s to mid 70s. |
| Northwest winds 5 to 10 mph. |
| .FRIDAY NIGHT...Mostly clear. Lows near 50. |
| .SATURDAY THROUGH SUNDAY...Mostly clear. Highs in the 70s. Lows | |
| in the lower 50s. |
| .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the mid | |
| 50s. Highs in the 70s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| SFO Airport | 69 | 56 | 66 | / | 50 | 50 | 60 | |
| Oakland | 69 | 56 | 65 | / | 40 | 50 | 50 | |
| Fremont | 70 | 54 | 67 | / | 50 | 50 | 70 | |
| Redwood City | 73 | 55 | 70 | / | 50 | 50 | 70 | |
| Mountain View | 68 | 55 | 65 | / | 50 | 50 | 70 | |
|
| $$ | |
|
| CAZ510-220400- | |
| East Bay Interior Valleys- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. A chance of showers in the afternoon. |
| Highs in the lower 70s. West winds up to 5 mph...becoming | |
| southwest in the afternoon. |
| .TONIGHT...Mostly cloudy. A chance of showers. Areas of fog after | |
| midnight. Lows in the lower 50s. Southwest winds up to 5 mph in | |
| the evening...becoming light. |
| .THURSDAY...Mostly cloudy. Areas of fog in the morning. A chance | |
| of showers in the morning, then a slight chance of showers in the | |
| afternoon. Highs around 70. Light winds...becoming west 5 to | |
| 10 mph in the afternoon. |
| .THURSDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. A slight chance of showers in the evening. Areas | |
| of fog after midnight. Lows in the lower 50s. Southwest winds | |
| 5 to 10 mph. Chance of showers 20 percent. |
| .FRIDAY...Partly cloudy in the morning then becoming sunny. Areas | |
| of fog in the morning. Highs in the mid 70s. Northwest winds 5 to | |
| 10 mph. |
| .FRIDAY NIGHT...Clear. Lows in the upper 40s. |
| .SATURDAY...Sunny. Highs in the mid 70s. |
| .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows around | |
| 50. Highs in the upper 70s. |
| .MONDAY...Partly cloudy. Highs in the mid 70s. |
| .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 50. Highs | |
| in the mid 70s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Concord | 72 | 53 | 69 | / | 30 | 40 | 50 | |
| Livermore | 71 | 51 | 69 | / | 30 | 40 | 60 | |
|
| $$ | |
|
| CAZ513-220400- | |
| Santa Clara Valley...including San Jose- | |
| 602 AM PDT Wed Oct 21 2026 | |
|
| .TODAY...Mostly cloudy. Patchy fog in the morning. A chance of | |
| showers in the afternoon. Highs in the lower 70s. Southeast winds | |
| up to 5 mph. |
| .TONIGHT...Mostly cloudy. A chance of showers. Patchy fog after | |
midnig
| 875 | | FPUS65 KBYZ 211157 | | SFTBYZ | | MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-212300- | | Tabular State Forecast for SCen and SErn MT/NCen WY | | National Weather Service Billings MT | | 557 AM MDT Wed Oct 21 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 |  |
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