Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

55°F

13°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 24 Mar 10:35 AM MDT
Extended Forecast for

Ontario OR

  • Today

    Today: Cloudy early, then gradual clearing, with a high near 74. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 74 °F

    Gradual
    Clearing

  • Tonight

    Tonight: A 20 percent chance of showers between 9pm and 10pm.  Mostly cloudy, with a low around 48. East southeast wind 5 to 9 mph becoming light and variable.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 72. Light and variable wind becoming west 10 to 15 mph in the afternoon.

    High: 72 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 14 to 17 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 11 to 14 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy early, then gradual clearing, with a high near 74. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Tonight
A 20 percent chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 48. East southeast wind 5 to 9 mph becoming light and variable.
Wednesday
Mostly cloudy, with a high near 72. Light and variable wind becoming west 10 to 15 mph in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 14 to 17 mph.
Thursday
Sunny, with a high near 56. Northwest wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
12:29 am MDT Mar 24, 2026
10am MDT Mar 24, 2026-6pm MDT Mar 30, 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