National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

50°F

10°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 Nov 05:20 PM MST
Extended Forecast for

Ontario Municipal OR

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West northwest wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 11pm, mixing with snow after 2am. Partly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. West northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 51. Light and variable wind.
Friday Night
Partly cloudy, with a low around 33. Calm wind.
Saturday
Mostly sunny, with a high near 49. Light and variable wind.
Saturday Night
Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 29. Light and variable wind.
Sunday
Partly sunny, with a high near 48.
Sunday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Thanksgiving Day
Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
2:04 pm MST Nov 20, 2025
Forecast Valid:
5pm MST Nov 20, 2025-6pm MST Nov 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