Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

45°F

7°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 09 Oct 05:55 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 82 to 87. Light winds this morning, becoming west 10 to 15 mph with gusts to 25 mph this afternoon.
Tonight
Increasing clouds. Lows 46 to 51. Breezy. Northwest winds 10 to 20 mph with gusts to 40 mph.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs 59 to 64. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph in the morning, decreasing to 10 to 15 mph with gusts to 25 mph in the afternoon.
Saturday Night
Mostly cloudy with a 30 percent chance of rain showers. Lows 39 to 44. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Sunday
Mostly cloudy in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 56 to 61. Northwest winds 10 to 15 mph with gusts to 30 mph.
Sunday Night And Columbus Day
Mostly cloudy. A 30 percent chance of rain showers. Lows 38 to 43. Highs 57 to 62. Breezy.
Monday Night And Tuesday
Partly cloudy. Areas of fog. Lows 34 to 40. Highs 63 to 68.
Tuesday Night
Increasing clouds. Areas of fog after midnight. Lows 35 to 41.
Wednesday
Areas of fog in the morning. Mostly sunny. Highs 64 to 69.
Wednesday Night And Thursday
Mostly clear. Patchy fog in the evening. Areas of fog through the day. Lows 35 to 42. Highs 64 to 69.



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230 AM MDT Fri Oct 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database