Rialto, California Weather:
Sunday, May 3, 2026
Cloudy Weather
Day 73°
Night 48°
Precipitation 96 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (May 3, 2025)
Cloudy Weather

Day

68°

Night

54°

Wind

6 mph

UV Index

4

Precipitation

25 %