Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

55°F

13°C

Humidity 93%
Wind Speed SSW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Aug 05:00 AM PDT
Extended Forecast for

Windsor CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly clear, with a low around 61. Light south southeast wind.

    Low: 61 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Mostly sunny, with a high near 94. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 94 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Increasing clouds, with a low around 59. Northwest wind 5 to 7 mph becoming calm. Winds could gust as high as 18 mph.

    Low: 59 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Cloudy, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 84 °F

    Slight Chance
    Rain then
    Cloudy

  • Friday Night

    Friday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 52. South southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 51.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, sunny, with a high near 82.

    High: 82 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Clear then
    Patchy Fog

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly clear, with a low around 61. Light south southeast wind.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 94. Calm wind becoming south 5 to 9 mph in the afternoon.
Thursday Night
A 20 percent chance of rain. Increasing clouds, with a low around 59. Northwest wind 5 to 7 mph becoming calm. Winds could gust as high as 18 mph.
Friday
A 20 percent chance of rain before 11am. Cloudy, with a high near 84. Calm wind becoming south 5 to 8 mph in the afternoon.
Friday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 52. South southwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84.
Saturday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 51.
Sunday
Areas of fog before 10am. Otherwise, sunny, with a high near 82.
Sunday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 50.
Monday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 77.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Windsor CA
 38.55°N 122.81°W (Elev. 98 ft)
2:57 am PDT Aug 27, 2026
5am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database