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

37°F

3°C

Humidity 100%
Wind Speed W 4 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill34°F (1°C)
Last update 24 Dec 03:05 AM MST
Extended Forecast for

Ontario Municipal OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. Northeast wind around 7 mph becoming west southwest.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 11am. High near 53. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    High: 53 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 38. Southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Christmas Day

    Christmas Day: Rain likely. Mostly cloudy, with a high near 55. Southeast wind 5 to 13 mph. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 36. South southeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. Northeast wind around 7 mph becoming west southwest.
Wednesday
Rain, mainly after 11am. High near 53. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38. Southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.
Christmas Day
Rain likely. Mostly cloudy, with a high near 55. Southeast wind 5 to 13 mph. Chance of precipitation is 70%.
Thursday Night
Rain. Low around 36. South southeast wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.01°N 117°W (Elev. 2129 ft)
Last Update:
2:04 am MST Dec 24, 2025
Forecast Valid:
3am MST Dec 24, 2025-6pm MST Dec 30, 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