Current Conditions
Mostly cloudy
Temp:
69°F
Wind: Calm
Humidity: 78%
Pressure: 29.95 in
Visibility: 10 miles
Observed at: 5:53 am PDT
Rancho Cucamonga, CA Weather
Today
Mostly sunny
High:
89°F
Mostly sunny, with a high near 89. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy
Overnight low:
64°F
Mostly cloudy, with a low around 64. West wind 5 to 10 mph, with gusts as high as 20 mph.