Current Conditions
A few clouds
Temp:
80°F
Wind: Calm
Humidity: 58%
Pressure: 29.97 in
Visibility: 10 miles
Observed at: 6:53 am PDT
Rancho Cucamonga, CA Weather
Today
Sunny
High:
106°F
Sunny, with a high near 106. Heat index values as high as 113. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Mostly clear
Overnight low:
78°F
Mostly clear, with a low around 78. West wind 5 to 10 mph becoming light and variable in the evening.