Current Conditions
Mostly cloudy
Temp:
69°F
Wind: Calm
Humidity: 73%
Pressure: 29.90 in
Visibility: 10 miles
Observed at: 3:53 am PDT
Rancho Cucamonga, CA Weather
Today
Mostly sunny
High:
93°F
Mostly sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy
Overnight low:
67°F
Mostly cloudy, with a low around 67. West wind 5 to 10 mph becoming light and variable in the evening.