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

34°F

1°C

Humidity 93%
Wind Speed WNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 06 Dec 08:35 AM MST
Extended Forecast for

Ontario Municipal OR

  • Today

    Today: Mostly sunny, with a high near 52. West southwest wind around 7 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 35. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 40 percent chance of rain. Patchy fog before 2pm. Otherwise, cloudy, with a high near 49. Light south southeast wind.

    High: 49 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Wednesday

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

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 52. West southwest wind around 7 mph.
Tonight
Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.
Sunday
Rain likely, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 35. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
A 40 percent chance of rain. Patchy fog before 2pm. Otherwise, cloudy, with a high near 49. Light south southeast wind.
Monday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.
Tuesday
Rain likely. Cloudy, with a high near 56. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 58.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 2185 ft)
Last Update:
2:04 am MST Dec 6, 2025
Forecast Valid:
8am MST Dec 6, 2025-6pm MST Dec 12, 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