Rialto, California Weather:
Friday, May 29, 2026
Sunny Weather
Day 82°
Night 55°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (May 29, 2025)
Cloudy Weather

Day

84°

Night

61°

Wind

6 mph

UV Index

12

Precipitation

0 %