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Clearlake, California

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

Saturday Aug 29 night: a low around 53°F. Sunday Aug 30: a high near 90°F and a low around 55°F. Highs over the period run 78°F to 90°F.

National Weather Service forecast for Clearlake, California
DayHighLowPrecip
Saturday Aug 2953°
Sunday Aug 3090°55°
Monday Aug 3186°48°
Tuesday Sep 178°49°
Wednesday Sep 279°50°
Thursday Sep 378°49°
Friday Sep 480°50°
Saturday Sep 583°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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