Rancho Cucamonga, California Weather:
Tuesday, November 17, 2026
Cloudy Weather
Day 64°
Night 45°
Precipitation 59 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (November 17, 2025)
Rainy Weather

Day

63°

Night

45°

Wind

6 mph

Precipitation

96 %