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Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

48°F

9°C

Humidity 53%
Wind Speed WNW 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 May 01:30 AM MDT
Extended Forecast for

Ontario OR

  • Overnight

    Overnight: Mostly clear, with a low around 43. Northwest wind around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 51. Light north wind.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers.  Partly sunny, with a high near 75. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. North northwest wind 6 to 9 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

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

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 71. Light and variable wind.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51. Light north wind.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 75. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 49. North northwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 76.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 56.
Memorial Day
Sunny and hot, with a high near 91.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 89.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
2:51 pm MDT May 20, 2025
1am MDT May 21, 2025-6pm MDT May 27, 2025
 
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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