San Bernardino, California Weather:
Monday, May 4, 2026
Cloudy Weather
Day 73°
Night 48°
Precipitation 97 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (May 4, 2025)
Rainy Weather

Day

63°

Night

54°

Wind

6 mph

UV Index

2

Precipitation

86 %