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

48°F

9°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 Oct 03:15 AM PDT
Extended Forecast for

2 Miles E Guerneville CA

  • Overnight

    Overnight: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Patchy Fog

Detailed Forecast

Overnight
Clear, with a low around 57. Calm wind.
Friday
Sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 87. Light and variable wind.
Saturday Night
Mostly clear, with a low around 49. Light and variable wind.
Sunday
Sunny, with a high near 75.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67.
Monday Night
A slight chance of rain before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain, mainly after 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 71.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly clear, with a low around 46.
Thursday
Areas of fog. Otherwise, sunny, with a high near 69.
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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 ft)
Last Update:
1:26 am PDT Oct 16, 2026
Forecast Valid:
3am PDT Oct 16, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation