National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ontario International Airport (KONT)

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

Partly Cloudy

81°F

27°C

Humidity 7%
Wind Speed NNE 19 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 04 Apr 10:05 AM PDT
Extended Forecast for

Ontario International Arpt CA

Wind Advisory April 4, 10:26am until April 4, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 4, 10:26am until April 4, 01:00pm

    NOW until 1:00pm Sat

    Wind Advisory

  • Today

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

Today
Sunny, with a high near 86. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 86. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 82. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Increasing clouds, with a low around 58.
Thursday
A slight chance of showers. Partly sunny, with a high near 73.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario International Arpt CA
 34.06°N 117.58°W (Elev. 906 ft)
Last Update:
12:14 am PDT Apr 4, 2026
Forecast Valid:
10am PDT Apr 4, 2026-6pm PDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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