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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Mist

41°F

5°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Wind Chill38°F (3°C)
Last update 04 Dec 07:35 AM PST
Extended Forecast for

Sonoma CA

Coastal Flood Advisory December 4, 08:07am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 4, 08:07am until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Today
Sunny, with a high near 59. South wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 40. Calm wind.
Friday
Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 42. Calm wind.
Saturday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 63. Light and variable wind.
Saturday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43.
Sunday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 64.
Sunday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.
Monday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 64.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 43.
Tuesday
Areas of fog. Otherwise, partly sunny, with a high near 64.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
Last Update:
2:09 am PST Dec 4, 2025
Forecast Valid:
8am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation