San Mateo, California Weather:
Sunday, May 3, 2026
Cloudy Weather
Day 64°
Night 54°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (May 3, 2025)
Windy Weather

Day

61°

Night

50°

Wind

20 mph

UV Index

7

Precipitation

40 %