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

49°F

9°C

Humidity 60%
Wind Speed N 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 07 Nov 06:53 PM MST
Extended Forecast for

4 Miles N Ontario Municipal OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. North wind around 6 mph becoming calm.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. North wind around 6 mph becoming calm.
Sunday
Mostly cloudy, with a high near 58. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 56. Calm wind.
Monday Night
Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 35.
Veterans Day
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 62.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Ontario Municipal OR
 44.07°N 117.01°W (Elev. 2251 ft)
Last Update:
11:29 am MST Nov 7, 2026
Forecast Valid:
7pm MST Nov 7, 2026-6pm MST Nov 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation