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San Mateo, California Weather:
Tuesday, December 16, 2025
Rainy Weather
Day 66°
Night 57°
Precipitation 71 %
Wind 6 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (December 16, 2024)
Rainy Weather

Day

57°

Night

46°

Wind

6 mph

UV Index

1

Precipitation

100 %