Rialto, California Weather:
Sunday, October 11, 2026
Rainy Weather
Day 84°
Night 61°
Precipitation 57 %
Wind 4 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (October 11, 2025)
Night

Day

82°

Night

55°

Wind

7 mph

Precipitation

0 %