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San Mateo, California Weather:
Friday, December 12, 2025
Cloudy Weather
Day 61°
Night 45°
Precipitation 20 %
Wind 6 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (December 12, 2024)
Rainy Weather

Day

57°

Night

52°

Wind

7 mph

Precipitation

75 %