Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

50°F

10°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Jul 07:00 AM PDT
Extended Forecast for

Guerneville CA

  • Today

    Today: Sunny, with a high near 84. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 55. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 86. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Clear, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 89. Light northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.5°N 122.98°W (Elev. 397 ft)
4:51 am PDT Jul 26, 2026
7am PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database