Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

36°F

2°C

Humidity 80%
Wind Speed WSW 6 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 03 Apr 01:35 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Decreasing clouds. Patchy fog. Highs 54 to 59. West winds up to 10 mph, becoming light this afternoon.
Tonight
Mostly clear. Lows 32 to 37. Light winds.
Saturday
Patchy fog in the morning. Sunny. Highs 61 to 66. Light winds.
Saturday Night
Mostly clear. Lows 35 to 40. Light winds.
Sunday
Mostly sunny. Highs 66 to 71. Light winds.
Sunday Night Through Tuesday
Partly cloudy. Lows 40 to 48. Highs 68 to 75.
Tuesday Night
Mostly cloudy. Lows 42 to 47.
Wednesday And Wednesday Night
Partly cloudy. A 20 percent chance of rain showers. Highs 61 to 66. Lows 36 to 41.
Thursday
Mostly sunny. Highs 58 to 63.



Basemap Options
Click map to change the forecast location
Loading map...
1236 AM MDT Fri Apr 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database