Current conditions at

Ontario Municipal Airport (KONO)

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

Partly Cloudy

52°F

11°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 29 Jun 01:53 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Mostly cloudy. Isolated showers. Chance of rain 20 percent. Highs 69 to 74. West winds up to 10 mph, becoming north around 10 mph this afternoon. Gusts to 20 mph.
Tonight
Partly cloudy in the evening, then clearing. Lows 50 to 55. Northeast winds up to 10 mph in the evening, becoming light after midnight.
Tuesday
Mostly sunny. Highs 76 to 81. Light winds in the morning, becoming southeast up to 10 mph in the afternoon.
Tuesday Night
Partly cloudy. A slight chance of showers after midnight. Chance of rain 20 percent. Lows 52 to 57. North winds 10 to 15 mph. Gusts to 25 mph after midnight.
Wednesday
Sunny. Highs 79 to 84. West winds 10 to 15 mph.
Wednesday Night And Thursday
Mostly clear. Lows 51 to 56. Highs 82 to 87.
Thursday Night And Friday
Partly cloudy. Lows 56 to 61. Highs 84 to 89.
Friday Night
Mostly clear. Lows 55 to 60.
Independence Day And Saturday Night
Clear. Highs 86 to 91. Lows 57 to 62.
Sunday
Sunny. Highs 91 to 96.



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1236 AM MDT Mon Jun 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database