Current Conditions
Clear
Temp:
78°F
Wind: Calm
Humidity: 45%
Pressure: 29.88 in
Visibility: 10 miles
Observed at: 12:53 am PDT
Rancho Cucamonga, CA Weather
Overnight
Clear
Overnight low:
70°F
Clear, with a low around 70. Calm wind.
Thursday
Sunny
High:
99°F
Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear
Overnight low:
69°F
Clear, with a low around 69. West wind 5 to 10 mph becoming light and variable in the evening.