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San Mateo, California Weather:
Friday, December 5, 2025
Partly Sunny with Showers
Day 55°
Night 43°
Precipitation 70 %
Wind 16 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (December 5, 2024)
Night

Day

64°

Night

46°

Wind

4 mph

Precipitation

2 %