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

43°F

6°C

Humidity 75%
Wind Speed W 6 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill39°F (4°C)
Last update 10 Nov 10:20 PM MST
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Calm wind.
Veterans Day
Mostly sunny, with a high near 63. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 36. Calm wind.
Thursday
Mostly sunny, with a high near 63. Calm wind.
Thursday Night
Partly cloudy, with a low around 36. Calm wind.
Friday
Partly sunny, with a high near 66.
Friday Night
Showers. Low around 40. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 58.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 55.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Tuesday
A 20 percent chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 54.
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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:
11:55 am MST Nov 10, 2026
Forecast Valid:
10pm MST Nov 10, 2026-6pm MST Nov 17, 2026
 
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