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.

Mostly Cloudy

39°F

4°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Last update 22 Nov 01:35 PM MST
Extended Forecast for

Ontario Municipal OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 32. Calm wind becoming west 5 to 8 mph after midnight.

    Low: 32 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 48. West northwest wind 7 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

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

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. Calm wind.
Tonight
Partly cloudy, with a low around 34. Calm wind.
Sunday
Partly sunny, with a high near 47. Calm wind.
Sunday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 32. Calm wind becoming west 5 to 8 mph after midnight.
Monday
Mostly sunny, with a high near 48. West northwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 41. 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. Patchy fog. Otherwise, mostly cloudy, with a high near 45.
Thursday Night
A 20 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 32.
Friday
A 30 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 2185 ft)
Last Update:
7:55 am MST Nov 22, 2025
Forecast Valid:
1pm MST Nov 22, 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