Rialto, California Weather:
Friday, March 13, 2026
Sunny Weather
Day 63°
Night 39°
Precipitation 10 %
Wind 5 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (March 13, 2025)
Sunny with a Chance of Thunderstorms

Day

48°

Night

39°

Wind

12 mph

UV Index

3

Precipitation

100 %