San Bernardino, California Weather:
Sunday, May 17, 2026
Sunny Weather
Day 91°
Night 57°
Precipitation 5 %
Wind 1 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (May 17, 2025)
Rainy Weather

Day

66°

Night

55°

Wind

6 mph

UV Index

3

Precipitation

83 %