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Rancho Cucamonga, California Weather:
Wednesday, September 10, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 97°
Night 70°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 8

Weather Forecast History

Last Year's Weather on This Day (September 10, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

100°

Night

63°

Wind

9 mph

UV Index

8

Precipitation

1