Rialto, California Weather:
Thursday, May 14, 2026
Cloudy Weather
Day 82°
Night 55°
Precipitation 1 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (May 14, 2025)
Sunny Weather

Day

75°

Night

52°

Wind

8 mph

UV Index

11

Precipitation

1 %