National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Overcast

59°F

15°C

Humidity 51%
Wind Speed SSE 14 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Feb 02:15 PM PST
Extended Forecast for

Sonoma CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. South southeast wind around 8 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 43. Southeast wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 59. Calm wind becoming south southeast around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of rain after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Areas Fog
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 50. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: Rain. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 50.

    Low: 50 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. South southeast wind around 8 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 43. Southeast wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 59. Calm wind becoming south southeast around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Monday
A 30 percent chance of rain after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 64. Light and variable wind.
Monday Night
Rain likely, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 50. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 59. Chance of precipitation is 90%.
Tuesday Night
Rain, mainly before 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 50.
Wednesday
A chance of rain, mainly before 10am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 65.
Wednesday Night
A slight chance of rain. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 46.
Thursday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 68.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.3°N 122.49°W (Elev. 108 ft)
Last Update:
12:26 pm PST Feb 21, 2026
Forecast Valid:
2pm PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation