Hayward, California Weather:
Tuesday, September 1, 2026
Cloudy Weather
Day 79°
Night 59°
Precipitation 25 %
Wind 5 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)
Cloudy Night

Day

90°

Night

61°

Wind

6 mph

Precipitation

0 %