WEATHER.CITY › LOCAL FORECAST HOMEDIRECTORYMODELS
WEATHER.CITY

Foster City, California

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

Saturday Aug 29 night: a low around 57°F. Sunday Aug 30: a high near 74°F and a low around 56°F. Highs over the period run 71°F to 76°F.

National Weather Service forecast for Foster City, California
DayHighLowPrecip
Saturday Aug 2957°
Sunday Aug 3074°56°
Monday Aug 3171°58°
Tuesday Sep 172°57°
Wednesday Sep 275°58°
Thursday Sep 375°58°
Friday Sep 475°58°
Saturday Sep 576°

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.

Loading the live forecast…