Rialto, California Weather:
Thursday, July 30, 2026
Sunny Weather
Day 93°
Night 64°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 30, 2025)
Night

Day

90°

Night

64°

Wind

5 mph

Precipitation

0 %