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Foothill Ranch, California

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

Saturday Aug 29 night: a low around 67°F. Sunday Aug 30: a high near 90°F and a low around 65°F. Highs over the period run 85°F to 91°F.

National Weather Service forecast for Foothill Ranch, California
DayHighLowPrecip
Saturday Aug 2967°
Sunday Aug 3090°65°
Monday Aug 3186°63°
Tuesday Sep 185°64°
Wednesday Sep 286°65°
Thursday Sep 387°64°
Friday Sep 489°66°
Saturday Sep 591°

NOAA NWS NDFD 2.5 km, run 2026-08-29 23:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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