Rancho Cucamonga, California Weather:
Thursday, November 5, 2026
Cloudy Weather
Day 79°
Night 57°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (November 5, 2025)
Cloudy Night

Day

70°

Night

48°

Wind

5 mph

Precipitation

1 %