Rialto, California Weather:
Tuesday, May 5, 2026
Cloudy Weather
Day 73°
Night 52°
Precipitation 40 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (May 5, 2025)
Rainy Weather

Day

63°

Night

55°

Wind

7 mph

UV Index

4

Precipitation

60 %