Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

41°F

5°C

Humidity 80%
Wind Speed WSW 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 26 Oct 03:15 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Areas of frost this morning. Partly cloudy with a 30 percent chance of rain showers. Highs 59 to 64. Southwest winds 10 to 15 mph with gusts to 25 mph.
Tonight
Partly cloudy. Patchy fog after midnight. Lows 30 to 37. West winds 10 to 15 mph.
Tuesday
Decreasing clouds. Areas of fog and frost in the morning. Highs 56 to 61. Southwest winds up to 10 mph.
Tuesday Night
Mostly clear. Patchy fog after midnight. Lows 29 to 35. Light winds.
Wednesday
Areas of fog in the morning. Sunny. Highs 58 to 63. Southwest winds up to 10 mph.
Wednesday Night
Increasing clouds. Patchy fog after midnight. Lows 28 to 35.
Thursday
Areas of fog in the morning. Mostly sunny. Highs 57 to 62.
Thursday Night And Friday
Mostly cloudy. Lows 35 to 40. Highs 55 to 60.
Friday Night
Increasing clouds. Lows 35 to 40.
Saturday
Partly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Highs 54 to 59.
Saturday Night And Sunday
Partly cloudy. A 30 percent chance of rain showers. Lows 34 to 39. Highs 54 to 59.



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230 AM MDT Mon Oct 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database