San Mateo, California Weather:
Wednesday, April 1, 2026
Sunny Weather
Day 61°
Night 46°
Precipitation 20 %
Wind 9 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (April 1, 2025)
Rainy Weather

Day

59°

Night

45°

Wind

16 mph

UV Index

2

Precipitation

100 %