National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

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

light rain,mist

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 32°F (0°C)
Visibility 1.25 mi
Last update 01 Jan 11:20 PM MST
Extended Forecast for

Ontario OR

Winter Weather Advisory January 1, 11:32pm until January 2, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 1, 11:32pm until January 2, 05:00am

    NOW until 5:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 32 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely before 11am. Patchy fog. Otherwise, cloudy, with a high near 41. Calm wind. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: A 50 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. South southeast wind around 6 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: A 50 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Rain. Patchy fog. Low around 32. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely before 11am. Patchy fog. Otherwise, cloudy, with a high near 41. Calm wind. Chance of precipitation is 60%.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Saturday
A 50 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. South southeast wind around 6 mph.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Sunday Night
Rain likely. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
A 50 percent chance of rain. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46.
Monday Night
A 20 percent chance of rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)
Last Update:
2:04 pm MST Jan 1, 2026
Forecast Valid:
11pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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