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ZIP 94509 · Antioch, California

Current conditions and the National Weather Service 7-day forecast for ZIP code 94509, Antioch, California — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 58°F. Sunday Aug 30: a high near 86°F and a low around 59°F. Highs over the period run 79°F to 86°F.

National Weather Service forecast for ZIP 94509, Antioch, California
DayHighLowPrecip
Saturday Aug 2958°
Sunday Aug 3086°59°
Monday Aug 3179°59°
Tuesday Sep 179°59°
Wednesday Sep 282°60°
Thursday Sep 382°61°
Friday Sep 484°61°
Saturday Sep 585°

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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