San Mateo, California Weather:
Saturday, February 28, 2026
Cloudy Weather
Day 70°
Night 54°
Precipitation 15 %
Wind 4 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (February 28, 2025)
Partly Sunny with Showers

Day

72°

Night

50°

Wind

4 mph

UV Index

4

Precipitation

49 %