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. Some snow and a wintry mix is occurring today to the north. 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 >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Mist

41°F

5°C

Humidity 95%
Wind Speed S 4 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 40°F (4°C)
Visibility 1.00 mi
Wind Chill38°F (3°C)
Last update 05 Dec 09:53 AM PST
Extended Forecast for

Guerneville CA

Coastal Flood Advisory December 5, 10:09am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 5, 10:09am until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Areas of dense fog after 4am.  Otherwise, partly cloudy, with a low around 46. North wind around 6 mph becoming light and variable  after midnight.

    Low: 46 °F

    Mostly Clear
    then Areas
    Dense Fog

  • Saturday

    Saturday: Patchy dense fog between 9am and 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 65 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Northwest wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Northwest wind 5 to 7 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Areas of dense fog after 4am. Otherwise, partly cloudy, with a low around 46. North wind around 6 mph becoming light and variable after midnight.
Saturday
Patchy dense fog between 9am and 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 46. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 65. Northwest wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 46.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 49.
Thursday
Patchy fog. Otherwise, sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.52°N 122.98°W (Elev. 95 ft)
1:40 am PST Dec 5, 2025
10am PST Dec 5, 2025-6pm PST Dec 11, 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