San Bernardino, California Weather:
Wednesday, September 9, 2026
Sunny Weather
Day 91°
Night 66°
Precipitation 1 %
Wind 5 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (September 9, 2025)
Foggy Weather

Day

88°

Night

64°

Wind

5 mph

Precipitation

1 %