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

54°F

12°C

Humidity 87%
Wind Speed SE 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Oct 07:35 PM PDT
Extended Forecast for

3 Miles E Santa Rosa CA

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 44. Light south wind.

    Low: 44 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, increasing clouds, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 68 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 10 percent chance of rain before 7pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Light and variable wind.

    High: 69 °F

    Slight Chance
    Rain and
    Areas Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

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

    Low: 47 °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 70.

    High: 70 °F

    Slight Chance
    Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Patchy fog before 10pm, then patchy fog after midnight. Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 44. Light south wind.
Monday
Patchy fog before 8am. Otherwise, increasing clouds, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the morning.
Monday Night
A 10 percent chance of rain before 7pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of rain before 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Light and variable wind.
Tuesday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 70. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47.
Thursday
A slight chance of rain after 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 70.
Thursday Night
Patchy fog before 10pm, then patchy fog after midnight. Otherwise, partly cloudy, with a low around 45.
Friday
Areas of fog before 10am. Otherwise, sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 72.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Santa Rosa CA
 38.46°N 122.65°W (Elev. 302 ft)
Last Update:
1:47 pm PDT Oct 18, 2026
Forecast Valid:
7pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation