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 44%
Wind Speed WNW 9 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 10 Mar 11:35 AM MDT
Extended Forecast for

2 Miles S Ontario Municipal OR

  • Today

    Today: Partly sunny, with a high near 48. West northwest wind 10 to 13 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. South southwest wind around 6 mph becoming calm.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. South southeast wind around 6 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 64. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain. Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before noon. Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 48. West northwest wind 10 to 13 mph.
Tonight
Partly cloudy, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable.
Wednesday
Mostly cloudy, with a high near 58. South southwest wind around 6 mph becoming calm.
Wednesday Night
Mostly cloudy, with a low around 39. South southeast wind around 6 mph becoming calm.
Thursday
Mostly cloudy, with a high near 64. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 67.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 48.
Saturday
A 40 percent chance of rain, mainly before noon. Mostly sunny, with a high near 60. Breezy.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly cloudy, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Ontario Municipal OR
 43.99°N 116.99°W (Elev. 2156 ft)
Last Update:
3:04 am MDT Mar 10, 2026
Forecast Valid:
11am MDT Mar 10, 2026-6pm MDT Mar 16, 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