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Current conditions at

Ontario International Airport (KONT)

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

Clear

57°F

14°C

Humidity	87%
Wind Speed	W 5 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	01 May 02:00 AM PDT

More Information:

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

Extended Forecast for

Ontario CA

Overnight
Low: 55 °F
Mostly Clear
Friday
High: 81 °F
Patchy Fog
then Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 73 °F
Patchy Fog
then Sunny
Sunday Night
Low: 53 °F
Partly Cloudy
Monday
High: 69 °F
Mostly Sunny
Monday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 55. West wind around 5 mph.

Friday

Patchy fog before 11am. Otherwise, sunny, with a high near 81. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 83. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 56. West wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73.

Sunday Night

Partly cloudy, with a low around 53.

Monday

Mostly sunny, with a high near 69.