Rialto, California Weather:
Wednesday, March 4, 2026
Sunny Weather
Day 81°
Night 50°
Precipitation 3 %
Wind 4 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (March 4, 2025)
Cloudy Weather

Day

64°

Night

45°

Wind

4 mph

UV Index

5

Precipitation

0 %