San Bernardino, California Weather:
Saturday, July 4, 2026
Sunny Weather
Day 91°
Night 61°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 4, 2025)
Sunny Weather

Day

95°

Night

63°

Wind

6 mph

UV Index

12

Precipitation

1 %