Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

32°F

0°C

Humidity 74%
Wind Speed W 6 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 24 Oct 06:53 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Widespread frost with patchy fog this morning. Sunny. Highs 56 to 61. Light winds.
Tonight
Mostly clear. Widespread frost with areas of fog after midnight. Lows 28 to 34. Light winds.
Sunday
Widespread frost with areas of fog in the morning. Partly sunny. Highs 60 to 65. Light winds.
Sunday Night
Mostly cloudy. Lows 34 to 40. Light winds.
Monday
Mostly sunny. Areas of frost with patchy fog in the morning. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 63 to 68. Southwest winds up to 10 mph with gusts to 20 mph.
Monday Night
Decreasing clouds. A 20 percent chance of rain showers. Patchy fog after midnight. Lows 35 to 40.
Tuesday
Areas of fog and frost in the morning. Mostly sunny. Highs 57 to 62.
Tuesday Night
Increasing clouds. Areas of fog after midnight. Lows 29 to 35.
Wednesday Through Friday
Areas of fog in the morning. Areas of fog. Partly cloudy. Highs 56 to 62. Lows 29 to 36.



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230 AM MDT Sat Oct 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database