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Guerneville, California

Current conditions and the National Weather Service 7-day forecast for Guerneville, California — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 51°F. Sunday Aug 30: a high near 79°F and a low around 50°F. Highs over the period run 69°F to 79°F.

National Weather Service forecast for Guerneville, California
DayHighLowPrecip
Saturday Aug 2951°
Sunday Aug 3079°50°
Monday Aug 3172°51°
Tuesday Sep 170°52°
Wednesday Sep 269°53°
Thursday Sep 370°52°
Friday Sep 472°52°
Saturday Sep 574°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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