San Mateo, California Weather:
Thursday, July 9, 2026
Cloudy Weather
Day 72°
Night 55°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (July 9, 2025)
Cloudy Weather

Day

75°

Night

55°

Wind

11 mph

UV Index

11

Precipitation

1 %