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

27°F

-3°C

Humidity 79%
Wind Speed W 4 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 25 Nov 02:35 AM MST
Extended Forecast for

35 Miles SSE Unity OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 38. South southwest wind 5 to 7 mph.

    High: 38 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 2am, then a slight chance of rain and snow. Mostly cloudy, with a temperature rising to around 38 by 5am. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 33 °F⇑

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 44. West southwest wind 5 to 8 mph.

    High: 44 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 34 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow. Partly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Partly sunny, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Increasing clouds, with a high near 38. South southwest wind 5 to 7 mph.
Tuesday Night
A slight chance of snow before 2am, then a slight chance of rain and snow. Mostly cloudy, with a temperature rising to around 38 by 5am. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 44. West southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 34. Calm wind becoming south southeast around 5 mph after midnight.
Thanksgiving Day
Mostly sunny, with a high near 45.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 35.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
35 Miles SSE Unity OR
 43.95°N 117.99°W (Elev. 5213 ft)
Last Update:
2:04 am MST Nov 25, 2025
Forecast Valid:
2am MST Nov 25, 2025-6pm MST Dec 1, 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