Rialto, California Weather:
Monday, March 30, 2026
Cloudy Weather
Day 64°
Night 43°
Precipitation 96 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (March 30, 2025)
Partly Sunny with Showers

Day

63°

Night

54°

Wind

8 mph

UV Index

3

Precipitation

49 %