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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
48°F
9°C
| Humidity | 87% |
| Wind Speed | N 0 MPH |
| Barometer | 30.12 in (1019.98 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 12:35 AM PDT |
Extended Forecast for
Guerneville CA
Overnight
Low: 51 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 52 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 45 °F
Mostly Clear
then Patchy
Fog
Detailed Forecast
Overnight
Mostly clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 89. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. Calm wind.
Friday
Sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 75.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 45.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 71.
Tuesday Night
A slight chance of rain. Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Guerneville CA
38.5°N 122.98°W (Elev. 397 ft)
38.5°N 122.98°W (Elev. 397 ft)
12:21 am PDT Oct 15, 2026
12am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
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