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

39°F

4°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 21 Nov 08:05 PM MST
Extended Forecast for

27 Miles WSW Vale OR

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind becoming west southwest 5 to 8 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Calm wind becoming southeast around 6 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Calm wind becoming east southeast around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Light southwest wind becoming west 13 to 18 mph in the evening.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Calm wind becoming west southwest 5 to 8 mph.
Saturday
Mostly sunny, with a high near 40. Calm wind becoming southeast around 6 mph.
Saturday Night
Partly cloudy, with a low around 31. Calm wind becoming east southeast around 5 mph.
Sunday
Partly sunny, with a high near 41. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 30. Light southwest wind becoming west 13 to 18 mph in the evening.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31.
Thanksgiving Day
A 20 percent chance of rain. Mostly cloudy, with a high near 41.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles WSW Vale OR
 43.87°N 117.76°W (Elev. 4337 ft)
Last Update:
6:40 pm MST Nov 21, 2025
Forecast Valid:
8pm MST Nov 21, 2025-6pm MST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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