Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

61°F

16°C

Humidity 44%
Wind Speed WSW 8 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 04 May 08:35 AM MDT
Extended Forecast for

Ontario ORSimilar City Names

  • Today

    Today: Sunny, with a high near 84. North wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. North wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. North wind 9 to 18 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northeast wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 84. North wind 5 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 54. North wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 80. North wind 9 to 18 mph.
Tuesday Night
Mostly clear, with a low around 47. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight.
Wednesday
Sunny, with a high near 78. Northeast wind 5 to 8 mph becoming south southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario ORSimilar City Names
 44.03°N 116.97°W (Elev. 2103 ft)
12:29 am MDT May 4, 2026
8am MDT May 4, 2026-6pm MDT May 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database