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Simi Valley, California

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

Saturday Oct 3: a high near 100°F and a low around 70°F. Highs over the period run 92°F to 100°F.

National Weather Service forecast for Simi Valley, California
DayHighLowPrecip
Saturday Oct 3100°70°—
Sunday Oct 496°68°—
Monday Oct 596°69°—
Tuesday Oct 695°69°—
Wednesday Oct 797°69°—
Thursday Oct 896°68°—
Friday Oct 992°——

NOAA NWS NDFD 2.5 km, run 2026-10-03 15:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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