Rialto, California Weather:
Friday, July 17, 2026
Sunny Weather
Day 93°
Night 63°
Precipitation 4 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (July 17, 2025)
Cloudy Weather

Day

93°

Night

64°

Wind

7 mph

UV Index

12

Precipitation

4 %