Current conditions at

Ontario Municipal Airport (KONO)

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

Mostly Cloudy

54°F

12°C

Humidity 50%
Wind Speed S 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 13 Mar 08:35 PM MDT
Extended Forecast for

Ontario Municipal OR

  • Tonight

    Tonight: A 20 percent chance of showers after midnight.  Cloudy, with a low around 48. South southwest wind 5 to 8 mph.

    Low: 48 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers before noon.  Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a southwest wind 9 to 14 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Blustery, with a north northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

    Low: 29 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. East wind around 6 mph becoming calm  after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after midnight. Cloudy, with a low around 48. South southwest wind 5 to 8 mph.
Saturday
A 50 percent chance of showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a southwest wind 9 to 14 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night
Partly cloudy, with a low around 29. Blustery, with a north northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Partly sunny, with a high near 50. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 36. East wind around 6 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
3:06 pm MDT Mar 13, 2026
8pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database