San Bernardino, California Weather:
Friday, May 15, 2026
Sunny Weather
Day 81°
Night 54°
Precipitation 0 %
Wind 4 mph
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 %