San Mateo, California Weather:
Friday, May 1, 2026
Cloudy Weather
Day 66°
Night 54°
Precipitation 1 %
Wind 14 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (May 1, 2025)
Cloudy Weather

Day

64°

Night

50°

Wind

8 mph

UV Index

9

Precipitation

0 %