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San Mateo, California Weather:
Monday, January 19, 2026
Rainy Weather
Day 54°
Night 46°
Precipitation 56 %
Wind 7 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 19, 2025)
Cloudy Weather

Day

55°

Night

41°

Wind

4 mph

UV Index

2

Precipitation

0 %