Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424° N Lon: 117.00808° W Elev: 2185.0 ft.

Clear

61°F

16°C

Humidity 31%
Wind Speed WNW 12 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 31 May 09:20 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 73 to 78. Northwest winds 10 to 15 mph. Gusts to 25 mph this morning.
Tonight
Mostly clear. Lows 47 to 52. Northwest winds 10 to 15 mph with gusts to 25 mph.
Monday
Sunny. Highs 77 to 82. Northwest winds around 10 mph.
Monday Night
Increasing clouds. Lows 49 to 54. North winds around 10 mph with gusts to 20 mph.
Tuesday
Mostly sunny. Highs 80 to 85. Light winds.
Tuesday Night And Wednesday
Partly cloudy. Lows 52 to 57. Highs 83 to 88.
Wednesday Night
Decreasing clouds. Lows 55 to 60.
Thursday Through Saturday
Mostly clear. Highs 80 to 89. Lows 52 to 58.



Basemap Options
Click map to change the forecast location
Loading map...
231 AM MDT Sun May 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database