San Mateo, California Weather:
Monday, May 25, 2026
Partly Sunny with Showers
Day 64°
Night 48°
Precipitation 4 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (May 25, 2025)
Partly Sunny with Showers

Day

68°

Night

55°

Wind

14 mph

UV Index

11

Precipitation

49 %