San Mateo, California Weather:
Friday, October 16, 2026
Sunny Weather
Day 79°
Night 59°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 16, 2025)
Cloudy Night

Day

68°

Night

50°

Wind

5 mph

Precipitation

0 %