Rancho Cucamonga, California Weather:
Thursday, November 19, 2026
Rainy Weather
Day 63°
Night 46°
Precipitation 80 %
Wind 1 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (November 19, 2025)
Cloudy Night

Day

59°

Night

46°

Wind

5 mph

Precipitation

25 %