Rialto, California Weather:
Sunday, April 5, 2026
Cloudy Weather
Day 77°
Night 52°
Precipitation 25 %
Wind 1 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (April 5, 2025)
Sunny Weather

Day

79°

Night

48°

Wind

12 mph

UV Index

8

Precipitation

1 %