Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

54°F

12°C

Humidity 35%
Wind Speed WSW 10 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 12 Mar 10:53 AM MDT
Extended Forecast for

Ontario OR

  • Today

    Today: Mostly cloudy, with a high near 62. West southwest wind 11 to 14 mph, with gusts as high as 30 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 46. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Cloudy

  • Friday

    Friday: Cloudy, with a high near 65. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 65 °F

    Cloudy

  • Friday Night

    Friday Night: A 10 percent chance of rain after midnight.  Cloudy, with a low around 49. South southwest wind 3 to 5 mph. Winds could gust as high as 20 mph.

    Low: 49 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon.  Partly sunny, with a high near 60. Breezy, with a southwest wind 7 to 12 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 60 °F

    Chance Rain
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 62. West southwest wind 11 to 14 mph, with gusts as high as 30 mph.
Tonight
Cloudy, with a low around 46. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Friday
Cloudy, with a high near 65. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.
Friday Night
A 10 percent chance of rain after midnight. Cloudy, with a low around 49. South southwest wind 3 to 5 mph. Winds could gust as high as 20 mph.
Saturday
A 30 percent chance of rain before noon. Partly sunny, with a high near 60. Breezy, with a southwest wind 7 to 12 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
Mostly cloudy, with a low around 32. Breezy.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly cloudy, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
3:04 am MDT Mar 12, 2026
11am MDT Mar 12, 2026-6pm MDT Mar 18, 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