San Bernardino, California Weather:
Friday, September 25, 2026
Sunny Weather
Day 91°
Night 64°
Precipitation 2 %
Wind 5 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (September 25, 2025)
Sunny Weather

Day

86°

Night

64°

Wind

6 mph

UV Index

60

Precipitation

0 %