Rancho Cucamonga, California Weather:
Wednesday, December 2, 2026
Cloudy Weather
Day 66°
Night 48°
Precipitation 8 %
Wind 5 mph
Weather Forecast History
Last Year's Weather on This Day (December 2, 2025)
Cloudy Night

Day

66°

Night

46°

Wind

6 mph

Precipitation

8 %