Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

68°F

20°C

Humidity 22%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 May 03:20 PM MDT
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Increasing clouds, with a low around 48. East wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 62. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Northwest wind 9 to 18 mph, with gusts as high as 32 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. North northwest wind 7 to 17 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. East wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 62. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 42. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 63. Northwest wind 9 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 41. North northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
12:29 pm MDT May 15, 2026
3pm MDT May 15, 2026-6pm MDT May 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database