San Mateo, California Weather:
Thursday, April 9, 2026
Cloudy Weather
Day 68°
Night 52°
Precipitation 1 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (April 9, 2025)
Sunny Weather

Day

73°

Night

50°

Wind

7 mph

UV Index

7

Precipitation

0 %