Rialto, California Weather:
Friday, April 3, 2026
Cloudy Weather
Day 68°
Night 43°
Precipitation 40 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (April 3, 2025)
Partly Sunny with Showers

Day

64°

Night

43°

Wind

6 mph

UV Index

8

Precipitation

55 %