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

60°F

16°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 Oct 07:53 AM PDT
Extended Forecast for

Ontario International Arpt CA

High Wind Watch October 15, 06:00am until October 16, 08:00pm
Click here for hazard details and duration
High Wind Watch

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. North wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy blowing dust after 2am. Clear, with a low around 69. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 69 °F

    Clear and
    Breezy then
    Patchy
    Blowing Dust
    and Windy

  • Friday

    Friday: Sunny, with a high near 92. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 87. North wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Patchy blowing dust after 2am. Clear, with a low around 69. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 92. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 58.
Tuesday
A chance of showers. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario International Arpt CA
 34.08°N 117.59°W (Elev. 1037 ft)
Last Update:
1:33 am PDT Oct 14, 2026
Forecast Valid:
8am PDT Oct 14, 2026-6pm PDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation