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.

Partly Cloudy

54°F

12°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Apr 09:05 PM MDT
Extended Forecast for

Ontario Municipal OR

  • Tonight

    Tonight: Showers likely after midnight. Increasing clouds, with a low around 45. South wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 45 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. High near 57. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42. Southwest wind 6 to 9 mph becoming south southeast in the evening.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 56. South southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West northwest wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Showers likely after midnight. Increasing clouds, with a low around 45. South wind around 5 mph becoming calm. Chance of precipitation is 70%.
Sunday
Showers, with thunderstorms also possible after noon. High near 57. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42. Southwest wind 6 to 9 mph becoming south southeast in the evening.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 56. South southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 37. West northwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 43.
Wednesday
Showers. High near 54. Chance of precipitation is 80%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 2185 ft)
Last Update:
12:29 pm MDT Apr 11, 2026
Forecast Valid:
9pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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