National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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Napa CA

7 Day Forecast

San Francisco Bay Area/Monterey, CA

NWS Weather Forecast Office

Today

Patchy Fog

Patchy
Fog

High: 25 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: 8 °C

Monday

Partly Sunny

Partly
Sunny

High: 21 °C

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 8 °C

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 18 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 5 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 20 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Thursday

Mostly Sunny

Mostly
Sunny

High: 21 °C

Detailed Forecast

  • Today Patchy fog before 11am. Otherwise, sunny, with a high near 25. South southwest wind 8 to 13 km/h.
  • Tonight Partly cloudy, with a low around 8. West wind 8 to 14 km/h.
  • Monday Partly sunny, with a high near 21. West southwest wind 8 to 18 km/h.
  • Monday Night A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 8. West southwest wind 18 to 21 km/h.
  • Tuesday A 20 percent chance of showers before 11am. Mostly sunny, with a high near 18. West northwest wind around 21 km/h.
  • Tuesday Night Partly cloudy, with a low around 5.
  • Wednesday Mostly sunny, with a high near 20.
  • Wednesday Night Mostly clear, with a low around 7.
  • Thursday Mostly sunny, with a high near 21.
  • Thursday Night Mostly clear, with a low around 9.
  • Friday A chance of showers. Mostly sunny, with a high near 18.
  • Friday Night A slight chance of showers. Mostly cloudy, with a low around 8.
  • Saturday A slight chance of showers. Mostly cloudy, with a high near 17.

 

Additional Forecasts and Information

Zone Area Forecast for North Bay Interior Valleys, CA