Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Mostly Cloudy

70°F

21°C

Humidity 68%
Wind Speed WSW 11 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 01 Oct 03:54 PM PDT
Extended Forecast for

Sonoma CA

  • This Afternoon

    This Afternoon: Rain likely.  Mostly cloudy, with a high near 67. South wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 53. Calm wind becoming north northwest around 6 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 73. North northwest wind 6 to 10 mph becoming west in the afternoon.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. North northwest wind 8 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. North northwest wind 5 to 7 mph becoming light and variable.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 67. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 53. Calm wind becoming north northwest around 6 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 73. North northwest wind 6 to 10 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 48. North northwest wind 8 to 10 mph.
Friday
Sunny, with a high near 76. North northwest wind 5 to 7 mph becoming light and variable.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 80.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.31°N 122.46°W (Elev. 571 ft)
2:28 pm PDT Oct 1, 2025
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database