Rialto, California Weather:
Saturday, June 27, 2026
Sunny Weather
Day 90°
Night 57°
Precipitation 0 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (June 27, 2025)
Sunny Weather

Day

95°

Night

63°

Wind

7 mph

UV Index

12

Precipitation

0 %