Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

49°F

9°C

Humidity 60%
Wind Speed WNW 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 17 Mar 09:53 PM MDT
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. East wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 75. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 43. East wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 78. Calm wind.
Thursday Night
Mostly clear, with a low around 46. East southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly cloudy, with a high near 67.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 62.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A 40 percent chance of rain. Cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
6:18 pm MDT Mar 17, 2026
10pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database