San Mateo, California Weather:
Sunday, February 15, 2026
Rainy Weather
Day 57°
Night 48°
Precipitation 70 %
Wind 6 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (February 15, 2025)
Cloudy Weather

Day

61°

Night

45°

Wind

4 mph

UV Index

4

Precipitation

0 %