San Mateo, California Weather:
Sunday, July 19, 2026
Cloudy Weather
Day 68°
Night 57°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (July 19, 2025)
Cloudy Night

Day

73°

Night

54°

Wind

9 mph

Precipitation

0 %