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Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

haze

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Last update 05 Dec 12:35 PM PST
Extended Forecast for

Petaluma CA

Coastal Flood Advisory December 5, 01:12pm until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 5, 01:12pm until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • This Afternoon

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog between 11pm and 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy fog between 9am and 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 42. West northwest wind around 5 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 63. West northwest wind 3 to 6 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog before 10pm, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Calm wind becoming southeast around 5 mph.
Tonight
Patchy dense fog between 11pm and 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Saturday
Patchy fog between 9am and 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 42. West northwest wind around 5 mph.
Sunday
Partly sunny, with a high near 63. West northwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 63.
Monday Night
Patchy fog before 10pm, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 44.
Tuesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 66.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
Last Update:
1:00 pm PST Dec 5, 2025
Forecast Valid:
1pm PST Dec 5, 2025-6pm PST Dec 11, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation