Rialto, California Weather:
Tuesday, May 26, 2026
Cloudy Weather
Day 77°
Night 52°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (May 26, 2025)
Cloudy Weather

Day

79°

Night

55°

Wind

7 mph

UV Index

12

Precipitation

2 %