Rialto, California Weather:
Monday, June 1, 2026
Cloudy Weather
Day 82°
Night 55°
Precipitation 4 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (June 1, 2025)
Cloudy Weather

Day

86°

Night

61°

Wind

7 mph

UV Index

8

Precipitation

40 %