Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

75°F

24°C

Humidity 47%
Wind Speed S 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Jul 04:30 PM PDT
Extended Forecast for

Guerneville CA

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 51. Southwest wind 6 to 11 mph becoming light  after midnight.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Light west southwest wind becoming southwest 6 to 11 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 51. West southwest wind 6 to 11 mph becoming light southwest  in the evening.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, sunny, with a high near 80. Light south wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. West southwest wind 5 to 9 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 51. Southwest wind 6 to 11 mph becoming light after midnight.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Light west southwest wind becoming southwest 6 to 11 mph in the morning.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 51. West southwest wind 6 to 11 mph becoming light southwest in the evening.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Light south wind becoming west southwest 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 53. West southwest wind 5 to 9 mph.
Monday
Sunny, with a high near 76.
Monday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 52.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72.
Tuesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 51.
Wednesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 73.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 74.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 51.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.5°N 122.98°W (Elev. 397 ft)
1:26 pm PDT Jul 18, 2025
4pm PDT Jul 18, 2025-6pm PDT Jul 25, 2025
 
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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