
Fire Weather Concerns West; Thunderstorms in the Upper Midwest
Dry and breezy conditions will enhance fire weather concerns across portions of the northern and central High Plains through Saturday, where fuels remain largely receptive. Severe thunderstorms are possible across portions of central Nebraska to the Upper Midwest this Friday afternoon into tonight. Read More >
Current conditions at
Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)
Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.
Clear
57°F
14°C
| Humidity | 89% |
| Wind Speed | SSE 8 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 10 Sep 10:53 PM PDT |
Extended Forecast for
Guerneville CA
Tonight

Low: 58 °F
Mostly Clear
Friday

High: 87 °F
Sunny
Friday Night

Low: 56 °F
Mostly Clear
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 52 °F
Mostly Clear
Sunday

High: 79 °F
Sunny
Sunday Night

Low: 53 °F
Clear
Monday

High: 83 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 56. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 78. Light west northwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 52. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 79.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 52.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 75.
Wednesday Night
Areas of fog. Otherwise, mostly clear, with a low around 51.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Guerneville CA
38.52°N 122.98°W (Elev. 95 ft)
38.52°N 122.98°W (Elev. 95 ft)
8:42 pm PDT Sep 10, 2026
11pm PDT Sep 10, 2026-6pm PDT Sep 17, 2026


