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San Mateo, California Weather:
Saturday, December 27, 2025
Cloudy Weather
Day 54°
Night 41°
Precipitation 20 %
Wind 2 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (December 27, 2024)
Cloudy Weather

Day

61°

Night

55°

Wind

8 mph

UV Index

1

Precipitation

25 %