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San Mateo, California Weather:
Tuesday, March 31, 2026
Rainy Weather
Day 64°
Night 52°
Precipitation 94 %
Wind 15 mph
Weather Forecast History
Last Year's Weather on This Day (March 31, 2025)
Rainy Weather

Day

61°

Night

48°

Wind

15 mph

UV Index

5

Precipitation

96 %