Rancho Cucamonga, California Weather:
Wednesday, September 24, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 86°
Night 63°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 6

Weather Forecast History

Last Year's Weather on This Day (September 24, 2024)

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

Day

86°

Night

59°

Wind

4 mph

Precipitation

0