Ontario, CA Weather

Current Conditions

Mostly cloudy

Temp:
55°F

Wind: Calm

Humidity: 44%
Pressure: 30.13 in

Visibility: 9 miles

Observed at: 8:53am PST

Today

Mostly sunny

High:
71°F

Mostly sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

Tonight

Mostly clear

Overnight low:
47°F

Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.