Rancho Cucamonga, California Weather:
Tuesday, August 19, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 95°
Night 68°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 7

Weather Forecast History

Last Year's Weather on This Day (August 19, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

99°

Night

66°

Wind

8 mph

UV Index

10

Precipitation

0