Rialto, California Weather:
Monday, April 27, 2026
Cloudy Weather
Day 79°
Night 52°
Precipitation 8 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

59°

Night

50°

Wind

7 mph

UV Index

7

Precipitation

25 %