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Current conditions at
Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)
Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.
Clear
90°F
32°C
| Humidity | 14% |
| Wind Speed | N 0 MPH |
| Barometer | 30.07 in (1018.29 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 15 Oct 01:53 PM PDT |
Extended Forecast for
Guerneville CA
This Afternoon
High: 90 °F
Sunny
Tonight
Low: 58 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 50 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 45 °F
Mostly Clear
Monday
High: 66 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 90. South southwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 55. Calm wind.
Saturday
Sunny, with a high near 88. Light and variable wind.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 66.
Monday Night
A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 68.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Areas of fog. Otherwise, mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Guerneville CA
38.52°N 122.98°W (Elev. 95 ft)
38.52°N 122.98°W (Elev. 95 ft)
1:56 pm PDT Oct 15, 2026
2pm PDT Oct 15, 2026-6pm PDT Oct 21, 2026
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