Rancho Cucamonga, California Weather:
Friday, December 25, 2026
Cloudy Weather
Day 64°
Night 43°
Precipitation 98 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (December 25, 2025)
Rainy Weather

Day

63°

Night

52°

Wind

6 mph

Precipitation

98 %