Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

64°F

18°C

Humidity 64%
Wind Speed S 8 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 02 Mar 04:53 PM PST
Extended Forecast for

Guerneville CA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy dense fog before 10am.  Otherwise, sunny, with a high near 65. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 65 °F

    Patchy Dense
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 47. Northwest wind 3 to 6 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Cloudy through mid morning, then gradual clearing, with a high near 62. West northwest wind 5 to 10 mph, with gusts as high as 24 mph.

    High: 62 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 46. Calm wind.
Tuesday
Patchy dense fog before 10am. Otherwise, sunny, with a high near 65. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 47. Northwest wind 3 to 6 mph.
Wednesday
A 20 percent chance of rain before 10am. Cloudy through mid morning, then gradual clearing, with a high near 62. West northwest wind 5 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 44. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.49°N 123°W (Elev. 197 ft)
12:26 pm PST Mar 2, 2026
5pm PST Mar 2, 2026-6pm PDT Mar 9, 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