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

43°F

6°C

Humidity 100%
Wind Speed W 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Last update 17 Nov 10:35 PM MST
Extended Forecast for

Ontario Municipal OR

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Northwest wind 3 to 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Northwest wind around 6 mph becoming calm in the morning.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 53. Calm wind.
Tuesday Night
Partly cloudy, with a low around 36. Northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 53. Northwest wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 32. Calm wind.
Thursday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 52.
Friday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 29.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario Municipal OR
 44.01°N 117°W (Elev. 2129 ft)
Last Update:
2:04 pm MST Nov 17, 2025
Forecast Valid:
10pm MST Nov 17, 2025-6pm MST Nov 24, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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