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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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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation