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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

63°F

17°C

Humidity 77%
Wind Speed SSE 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Feb 06:53 PM PST
Extended Forecast for

2 Miles W Guerneville CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain. Partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 10am. Patchy dense fog before 8am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A chance of rain, mainly before 10am. Mostly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Calm wind.
Friday
Mostly sunny, with a high near 73. Calm wind.
Friday Night
Mostly cloudy, with a low around 57. Calm wind.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Cloudy, with a low around 52. Calm wind.
Sunday
A 20 percent chance of rain after 10am. Patchy dense fog before 8am. Otherwise, mostly cloudy, with a high near 61.
Sunday Night
A 30 percent chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 47.
Monday
A chance of rain, mainly before 10am. Mostly sunny, with a high near 62.
Monday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 47.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 62.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Guerneville CA
 38.51°N 123.04°W (Elev. 558 ft)
Last Update:
12:26 pm PST Feb 26, 2026
Forecast Valid:
10pm PST Feb 26, 2026-6pm PST Mar 5, 2026
 
Forecast Discussion
 
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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