Rancho Cucamonga, CA Weather This Weekend

Saturday & Sunday Temperature Forecast

Weekend Rain & Conditions Outlook

Weekend forecast for Rancho Cucamonga, CA — Saturday: partially cloudy, high 80°F, 0% rain chance. Sunday: partially cloudy, high 81°F, 1% rain chance.

Saturday High80°F
Saturday Low55°F
Saturday Rain0%
Saturday ConditionsPartially cloudy
Sunday High81°F
Sunday Low59°F
Sunday Rain1%
Sunday ConditionsPartially cloudy

Ad-free · No tracking · No ads · Live weather data · AskWeather.ai