San Bernardino, California Weather:
Tuesday, January 20, 2026
Sunny Weather
Day 66°
Night 41°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 20, 2025)
Windy Weather

Day

64°

Night

34°

Wind

19 mph

UV Index

3

Precipitation

0 %