National Weather Service

News Headlines

Current conditions at

Ontario International Airport (KONT)

Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.

Clear

75°F

24°C

Humidity	53%
Wind Speed	SW 9 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	01 Oct 06:10 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles W Rancho Cucamonga CA

Tonight
Low: 57 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 57 °F
Increasing
Clouds
Friday
High: 76 °F
Patchy Fog
then Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 56 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 55 °F
Mostly Clear

Detailed Forecast

Tonight

Clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening.

Thursday

Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Increasing clouds, with a low around 57. West wind 5 to 10 mph becoming light southwest after midnight.

Friday

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 54. Southwest wind 5 to 10 mph becoming light and variable after midnight.

Saturday

Sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 56.

Sunday

Sunny, with a high near 78.

Sunday Night

Mostly clear, with a low around 55.

Monday

Mostly sunny, with a high near 74.