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City of San Mateo, CASan Mateo, CA 7-Day Weather Forecast
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San Mateo Weather Forecast
San Mateo, CA Weather Forecast Date: 1102 AM PDT Fri Sep 25 2026
Weather forecast for San Mateo, CA
Today Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Rest of Today... Partly cloudy late in the morning then becoming sunny. Breezy. Highs in the 70s. West winds 5 to 15 mph increasing to 20 to 30 mph in the afternoon. |
| Sat Hi: 73°FHi: 23°C Lo: 55°F Lo: 13°C |
Saturday... Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 70s. Southwest winds up to 5 mph... Becoming west 5 to 15 mph in the afternoon. |
Sun Hi: 66°FHi: 19°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Southwest winds 10 to 20 mph. |
| Mon Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy in the morning then becoming sunny. Highs in the 70s. |
Tue Hi: 76°FHi: 24°C Lo: 59°F Lo: 15°C |
Tuesday... Sunny. Highs in the lower 70s to mid 80s. |
| Wed Hi: 76°FHi: 24°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly clear. Highs in the 70s to lower 80s. Lows in the upper 50s. |
| Thu Hi: 76°FHi: 24°C |
Thursday... Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. |
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