Ontario, California Weather:
Wednesday, November 25, 2026
Cloudy Weather
Day 70°
Night 50°
Precipitation 9 %
Wind 1 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (November 25, 2025)
Sunny Weather

Day

77°

Night

50°

Wind

4 mph

UV Index

3

Precipitation

0 %