Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

39°F

4°C

Humidity 75%
Wind Speed NNW 4 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 28 Jan 05:53 PM MST
Extended Forecast for

Ontario OR

  • Tonight

    Tonight: Areas of fog after midnight.  Otherwise, increasing clouds, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Cloudy
    then Areas
    Fog

  • Thursday

    Thursday: A slight chance of snow, mixing with rain after 9am, then gradually ending.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 40. Calm wind.  Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Areas Fog
    then Cloudy

  • Friday Night

    Friday Night: Areas of fog after 11pm.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Areas Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of fog after midnight. Otherwise, increasing clouds, with a low around 28. Light and variable wind.
Thursday
A slight chance of snow, mixing with rain after 9am, then gradually ending. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 20%.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Friday
Areas of fog before 11am. Otherwise, cloudy, with a high near 41. Calm wind.
Friday Night
Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Saturday
Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
2:04 pm MST Jan 28, 2026
6pm MST Jan 28, 2026-6pm MST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database