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San Mateo, California Weather:
Monday, February 23, 2026
Cloudy Weather
Day 57°
Night 41°
Precipitation 25 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (February 23, 2025)
Rainy Weather

Day

66°

Night

50°

Wind

6 mph

UV Index

3

Precipitation

49 %