Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

54°F

12°C

Humidity 46%
Wind Speed N 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 May 08:35 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 67 to 72. North winds 10 to 15 mph with gusts to 25 mph.
Tonight
Decreasing clouds. Lows 39 to 44. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
Tuesday
Sunny. Highs 71 to 76. Light winds.
Tuesday Night
Increasing clouds. Lows 45 to 50. Light winds.
Wednesday
Mostly sunny. Highs 74 to 79. Light winds.
Wednesday Night
Partly cloudy. Lows 46 to 51.
Thursday Through Friday Night
Mostly clear. Highs 77 to 84. Lows 49 to 54.
Saturday
Sunny. Highs 83 to 88.
Saturday Night
Increasing clouds. Lows 51 to 56.
Sunday
Sunny. Highs 83 to 88.



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230 AM MDT Mon May 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database