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.

Mist

35°F

2°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 34°F (1°C)
Visibility 1.25 mi
Last update 23 Nov 09:37 AM MST
Extended Forecast for

Ontario Municipal OR

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. Light west southwest wind becoming northwest 5 to 9 mph in the morning.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. North northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thanksgiving Day

    Thanksgiving Day: A slight chance of rain and snow before 11am. Partly sunny, with a high near 46. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45. Calm wind.
Tonight
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 34. Calm wind.
Monday
Mostly sunny, with a high near 49. Light west southwest wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 24. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 45. Calm wind.
Tuesday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Thanksgiving Day
A slight chance of rain and snow before 11am. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of rain before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 27.
Friday
A slight chance of rain and snow. Patchy fog. Otherwise, partly sunny, with a high near 46. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117°W (Elev. 2139 ft)
Last Update:
2:04 am MST Nov 23, 2025
Forecast Valid:
9am MST Nov 23, 2025-6pm MST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

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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