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.

haze

59°F

15°C

Humidity 67%
Wind Speed SSE 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Oct 10:15 AM PDT
Extended Forecast for

4 Miles NNE Sebastopol CA

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 40. South wind around 5 mph becoming calm after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 70. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Rain and
    Areas Fog

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Increasing clouds, with a low around 40. South wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
A 30 percent chance of showers, mainly after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 70. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of showers after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 42. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 71.
Wednesday Night
A chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43.
Thursday
A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 72.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 41.
Friday
Patchy fog. Otherwise, sunny, with a high near 73.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 40.
Saturday
Areas of fog. Otherwise, mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Sebastopol CA
 38.46°N 122.79°W (Elev. 102 ft)
Last Update:
2:41 am PDT Oct 18, 2026
Forecast Valid:
10am PDT Oct 18, 2026-6pm PDT Oct 24, 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