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Rancho Cucamonga, California Weather:
Tuesday, September 2, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 90°
Night 63°
Precipitation 5 %
Wind 1 mph
UV Index (0 - 11+) 8

Weather Forecast History

Last Year's Weather on This Day (September 2, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

99°

Night

68°

Wind

8 mph

UV Index

8

Precipitation

0