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Winchester, California

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

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 97°F and a low around 63°F. Highs over the period run 91°F to 97°F.

National Weather Service forecast for Winchester, California
DayHighLowPrecip
Saturday Aug 2968°
Sunday Aug 3097°63°
Monday Aug 3193°62°
Tuesday Sep 191°65°
Wednesday Sep 291°65°
Thursday Sep 393°64°
Friday Sep 495°66°
Saturday Sep 597°

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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