Rancho Cucamonga, California Weather:
Friday, September 26, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 82°
Night 59°
Precipitation 2 %
Wind 7 mph
UV Index (0 - 11+) 6

Weather Forecast History

Last Year's Weather on This Day (September 26, 2024)

NightNighttime, with dark skies and stars or a moon visible.

Day

84°

Night

59°

Wind

4 mph

Precipitation

1