San Mateo, California Weather:
Monday, December 1, 2025
Cloudy Weather
Day 61°
Night 48°
Precipitation 3 %
Wind 2 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (December 1, 2024)
Cloudy Night

Day

64°

Night

46°

Wind

4 mph

Precipitation

0 %