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

Ontario Municipal Airport (KONO)

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

Clear

59°F

15°C

Humidity 22%
Wind Speed SW 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 03:05 PM MDT
Extended Forecast for

Ontario Municipal OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon.

    High: 73 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. East wind 5 to 9 mph becoming light and variable after midnight.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. Light and variable wind becoming west 13 to 18 mph in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Breezy, with a northwest wind 13 to 20 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Light and variable wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48. East wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 71. Light and variable wind becoming west 13 to 18 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36. Breezy, with a northwest wind 13 to 20 mph.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 2185 ft)
Last Update:
12:29 pm MDT Mar 23, 2026
Forecast Valid:
3pm MDT Mar 23, 2026-6pm MDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation