Current Conditions
Partly cloudy
Temp:
73°F
Wind: Calm
Humidity: 47%
Pressure: 29.83 in
Visibility: 10 miles
Observed at: 1:53 am PDT
Rancho Cucamonga, CA Weather
Overnight
Mostly clear
Overnight low:
69°F
Mostly clear, with a low around 69. Calm wind.
Friday
Sunny
High:
92°F
Sunny, with a high near 92. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clouds increasing
Overnight low:
66°F
Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming light and variable in the evening.