Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. 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 53%
Wind Speed S 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Aug 12:35 PM PDT
Extended Forecast for

3 Miles W Guerneville CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. South southwest wind 3 to 6 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 80. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Cloudy, with a low around 57. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. South southwest wind 3 to 6 mph.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 54. Calm wind.
Thursday
Partly sunny, with a high near 80. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Cloudy, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 52.
Monday
Areas of fog. Otherwise, partly sunny, with a high near 73.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Tuesday
Areas of fog. Otherwise, partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Guerneville CA
 38.51°N 123.04°W (Elev. 558 ft)
11:27 am PDT Aug 19, 2026
12pm PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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