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Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

81°F

27°C

Humidity 19%
Wind Speed E 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 May 06:30 PM MDT
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Mostly clear, with a low around 53. Light north northwest wind.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Light and variable wind becoming north around 5 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Partly sunny, with a high near 80. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Light north northwest wind.
Sunday
Sunny, with a high near 87. Light and variable wind.
Sunday Night
Mostly clear, with a low around 58. Light and variable wind becoming north around 5 mph after midnight.
Memorial Day
Partly sunny, with a high near 80. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 54. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny and hot, with a high near 92.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny and hot, with a high near 90.
Friday Night
Clear, with a low around 60.
Saturday
Sunny and hot, with a high near 93.
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:
2:16 pm MDT May 24, 2025
Forecast Valid:
6pm MDT May 24, 2025-6pm MDT May 31, 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