Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Mostly Cloudy

63°F

17°C

Humidity 88%
Wind Speed SSE 5 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 03 Sep 07:20 PM PDT
Extended Forecast for

Santa Rosa CA

  • Tonight

    Tonight: Patchy fog.  Otherwise, partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 72. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 9pm.  Otherwise, mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 49 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, sunny, with a high near 74. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 74 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 50. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, sunny, with a high near 74.

    High: 74 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 52.

    Low: 52 °F

    Clear then
    Patchy Fog

  • Labor Day

    Labor Day: Patchy fog before 9am.  Otherwise, sunny, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 49. Calm wind.
Friday
Areas of fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 72. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Areas of fog before 10am. Otherwise, sunny, with a high near 74. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 50. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 74.
Sunday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 52.
Labor Day
Patchy fog before 9am. Otherwise, sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A slight chance of rain. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
1:26 pm PDT Sep 3, 2026
7pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database