Rialto, California Weather:
Thursday, October 29, 2026
Cloudy Weather
Day 70°
Night 57°
Precipitation 12 %
Wind 2 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (October 29, 2025)
Night

Day

90°

Night

61°

Wind

7 mph

Precipitation

0 %