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.

Fog

39°F

4°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 39°F (4°C)
Visibility 0.24 mi
Last update 20 Nov 08:05 AM MST
Extended Forecast for

Ontario Municipal OR

  • Today

    Today: A 50 percent chance of showers, mainly before 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 50. Light and variable wind.

    High: 50 °F

    Chance
    Showers and
    Areas Fog
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 36. North northwest wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53. Light northwest wind.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29.

    Low: 29 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 50.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly before 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 50. Light and variable wind.
Tonight
Partly cloudy, with a low around 36. North northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 53. Light northwest wind.
Friday Night
Partly cloudy, with a low around 31. Calm wind.
Saturday
Mostly sunny, with a high near 49. Calm wind.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 48.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
2:04 am MST Nov 20, 2025
Forecast Valid:
8am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
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