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.

Overcast

54°F

12°C

Humidity 58%
Wind Speed WNW 11 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Jun 02:35 AM MDT
Extended Forecast for

20 Miles SW Adrian OR

  • Overnight

    Overnight: Partly cloudy, with a low around 46. West southwest wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers between 11am and noon, then isolated showers and thunderstorms after noon. Increasing clouds, with a high near 62. West southwest wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.

    High: 62 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 48. North wind 5 to 9 mph becoming southwest after midnight.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 72. South southwest wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 72 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. North northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. West southwest wind around 7 mph.
Sunday
Isolated showers between 11am and noon, then isolated showers and thunderstorms after noon. Increasing clouds, with a high near 62. West southwest wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 48. North wind 5 to 9 mph becoming southwest after midnight.
Monday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 72. South southwest wind 5 to 10 mph becoming north northwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 50. North northeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 51.
Independence Day
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Adrian OR
 43.55°N 117.38°W (Elev. 2979 ft)
Last Update:
12:29 am MDT Jun 28, 2026
Forecast Valid:
2am MDT Jun 28, 2026-6pm MDT Jul 4, 2026
 
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