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

68°F

20°C

Humidity 34%
Wind Speed SSE 8 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Last update 14 Oct 06:35 PM PDT
Extended Forecast for

Santa Rosa CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Calm wind.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, sunny, with a high near 75.

    High: 75 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly clear, with a low around 45.

    Low: 45 °F

    Patchy Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Light and variable wind.
Thursday
Sunny, with a high near 91. Light and variable wind.
Thursday Night
Mostly clear, with a low around 56. Light and variable wind.
Friday
Sunny, with a high near 91. Calm wind.
Friday Night
Mostly clear, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 88.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 46.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 75.
Sunday Night
Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly clear, with a low around 45.
Monday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 68.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 71.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
Last Update:
1:26 pm PDT Oct 14, 2026
Forecast Valid:
6pm PDT Oct 14, 2026-6pm PDT Oct 21, 2026
 
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Additional Resources

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Chance of Precipitation