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 74%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 30 Oct 03:55 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Rest Of Today
Mostly cloudy. Highs 55 to 60. Light winds.
Tonight
Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 33 to 39. Light winds.
Saturday
Areas of fog in the morning. Mostly cloudy. Highs 53 to 58. Light winds.
Saturday Night
Rain showers. Patchy fog in the evening. Areas of fog after midnight. Chance of rain 80 percent. Lows 39 to 45. Light winds.
Sunday
Areas of fog in the morning. Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Chance of rain 50 percent. Highs 55 to 60. Northwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
Sunday Night
Partly cloudy in the evening, then clearing. Patchy fog after midnight. Lows 32 to 37.
Monday
Areas of fog in the morning. Sunny. Highs 54 to 59.
Monday Night
Increasing clouds. Patchy fog after midnight. Lows 32 to 38.
Tuesday
Mostly cloudy in the morning, then becoming mostly sunny. Areas of fog in the morning. Highs 54 to 59.
Tuesday Night
Increasing clouds. Patchy fog after midnight. Lows 32 to 38.
Wednesday
Areas of fog in the morning. Mostly sunny. Highs 55 to 60.
Wednesday Night
Partly cloudy. Patchy fog after midnight. Lows 31 to 38.
Thursday
Areas of fog in the morning. Partly sunny. Highs 55 to 60.



Basemap Options
Click map to change the forecast location
Loading map...
418 AM MDT Fri Oct 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database