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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

16°C

61°F

Humidity 72%
Wind Speed SE 6 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 11°C (52°F)
Visibility 16 km
Last update 07 Feb 01:53 PM PST
Extended Forecast for

2 Miles E Guerneville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 18. West southwest wind 5 to 8 km/h.

    High: 18 °C

    Sunny

  • Tonight

    Tonight: Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 8. Calm wind.

    Low: 8 °C

    Partly Cloudy
    then Patchy
    Dense Fog

  • Sunday

    Sunday: A 20 percent chance of rain after 10am. Patchy dense fog between 10am and 11am. Otherwise, partly sunny, with a high near 17. Calm wind becoming west southwest 5 to 10 km/h in the afternoon.

    High: 17 °C

    Slight Chance
    Rain and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °C

    Slight Chance
    Rain and
    Patchy Fog
    then Areas
    Fog

  • Monday

    Monday: Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 18. Calm wind.

    High: 18 °C

    Areas Dense
    Fog then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm. Cloudy, with a low around 8. New precipitation amounts of less than 1 mm possible.

    Low: 8 °C

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Partly sunny, with a high near 14.

    High: 14 °C

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 6.

    Low: 6 °C

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 4pm. Mostly sunny, with a high near 14.

    High: 14 °C

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 18. West southwest wind 5 to 8 km/h.
Tonight
Patchy dense fog after 2am. Otherwise, partly cloudy, with a low around 8. Calm wind.
Sunday
A 20 percent chance of rain after 10am. Patchy dense fog between 10am and 11am. Otherwise, partly sunny, with a high near 17. Calm wind becoming west southwest 5 to 10 km/h in the afternoon.
Sunday Night
A 20 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 8. Calm wind.
Monday
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 18. Calm wind.
Monday Night
A 20 percent chance of rain after 10pm. Cloudy, with a low around 8. New precipitation amounts of less than 1 mm possible.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 14.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 6.
Wednesday
A chance of rain, mainly before 4pm. Mostly sunny, with a high near 14.
Wednesday Night
A slight chance of rain before 10pm. Patchy fog after midnight. Otherwise, mostly clear, with a low around 4.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around 5.
Friday
A slight chance of rain. Mostly cloudy, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Guerneville CA
 38.5°N 122.95°W (Elev. 79 m)
Last Update:
12:40 pm PST Feb 7, 2026
Forecast Valid:
2pm PST Feb 7, 2026-6pm PST Feb 13, 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