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Rancho Cucamonga
10500 Civic Center Drive, Rancho Cucamonga, CA 91730

Weather
Rancho Cucamonga, California — Don't leave the house without knowing what the weather will be.
Your June 11 forecast for Rancho Cucamonga
Published 06/11/25
According to Open-Meteo, today's high temperature will be 92 degrees, with 61% relative humidity.
Temperatures will get down to 58 degrees.
The Rancho Cucamonga area is slated to receive no precipitation today.
Tomorrow, June 12, will have highs of 87 degrees and lows of 66 degrees.
Considerable cloudiness is expected on Thursday in Rancho Cucamonga.
On June 13, the expected daily high will be 86 degrees, with a low of 66 degrees.
Mostly cloudy weather is expected over the city on June 13.
Weather conditions can change quickly and this forecast may change.
Three Day Forecast for Rancho Cucamonga Starting June 11
Day | Wed, June 11 | Thu, June 12 | Fri, June 13 |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
Humidity | 61% | 46% | 42% |
Precipitation | 0mm | 0mm | 0mm |
Wind Speed | 14mph | 13mph | 13mph |
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