San Mateo, California Weather:
Tuesday, June 23, 2026
Cloudy Weather
Day 70°
Night 55°
Precipitation 0 %
Wind 9 mph
Weather Forecast History
Last Year's Weather on This Day (June 23, 2025)
Cloudy Weather

Day

79°

Night

52°

Wind

8 mph

UV Index

11

Precipitation

0 %