Rialto, California Weather:
Sunday, June 28, 2026
Sunny Weather
Day 90°
Night 59°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (June 28, 2025)
Sunny Weather

Day

99°

Night

66°

Wind

6 mph

UV Index

12

Precipitation

0 %