San Mateo, California Weather:
Friday, August 28, 2026
Cloudy Weather
Day 73°
Night 57°
Precipitation 1 %
Wind 12 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (August 28, 2025)
Cloudy Night

Day

79°

Night

59°

Wind

8 mph

Precipitation

0 %