San Bernardino, California Weather:
Friday, May 15, 2026
Sunny Weather
Day 88°
Night 57°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (May 15, 2025)
Sunny Weather

Day

79°

Night

54°

Wind

6 mph

UV Index

11

Precipitation

0 %