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Foster City, CA 7-Day Weather Forecast
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Foster City Weather Forecast
Foster City, CA Weather Forecast Date: 602 AM PDT Sat Oct 10 2026
Weather forecast for Foster City, CA
Today Hi: 67°FHi: 19°C Lo: 51°F Lo: 11°C |
Today... Partly cloudy in the morning then becoming sunny. Highs in the mid to upper 60s. West winds 10 to 20 mph. |
| Sun Hi: 66°FHi: 19°C Lo: 51°F Lo: 11°C |
Sunday... Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. South winds around 5 mph increasing to west 10 to 20 mph in the afternoon. |
Columbus Day Hi: 66°FHi: 19°C Lo: 55°F Lo: 13°C |
Columbus Day... Sunny. Highs in the mid 60s to lower 70s. East winds 5 to 10 mph...Becoming west in the afternoon. |
| Tue Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly clear. Highs in the 60s to upper 70s. Lows in the mid 50s. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly clear. Highs in the 60s to upper 70s. Lows in the mid 50s. |
| Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly clear. Highs in the 60s to upper 70s. Lows in the mid 50s. |
| Thu Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Sunny. Highs in the upper 70s to mid 80s. |
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