Ontario, California Weather:
Sunday, November 22, 2026
Cloudy Weather
Day 68°
Night 46°
Precipitation 1 %
Wind 1 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (November 22, 2025)
Rainy Night

Day

63°

Night

46°

Wind

6 mph

Precipitation

49 %