Expires:202512100500;;278889 FPUS56 KMTR 091402 ZFPMTR San Francisco Bay Area/Central California Zone Forecast National Weather Service San Francisco Bay Area 601 AM PST Tue Dec 9 2025 This is an automatically generated product that provides average values for large geographic areas. For a more site specific forecast...please visit weather.gov/sanfrancisco (1) Select a location from the drop down menu above the map... -- or -- (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. CAZ504-100500- North Bay Interior Mountains- 601 AM PST Tue Dec 9 2025 .TODAY...Sunny. Highs in the upper 50s to mid 60s. North winds around 5 mph in the morning...becoming light. .TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. North winds around 5 mph. .WEDNESDAY...Sunny. Patchy dense fog in the morning. Highs in the 50s to upper 60s. Northeast winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid 50s. Light winds...becoming north around 5 mph after midnight. .THURSDAY...Sunny. Highs in the 60s to lower 70s. Northeast winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows near 50. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the mid 50s to upper 60s. Lows in the mid 40s to lower 50s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid to upper 40s. Highs in the 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. A slight chance of rain. Lows in the mid 40s to lower 50s. .MONDAY...Mostly cloudy. A chance of rain. Highs in the mid 50s to lower 60s. && TEMPERATURE / PRECIPITATION Lake Berryessa 63 48 64 / $$