Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed W 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Wind Chill46°F (8°C)
Last update 01 Nov 01:35 AM MST
Detailed forecast for

Oregon Lower Treasure Valley

Today
Mostly cloudy. Scattered rain showers after midnight, then isolated rain showers this morning. Areas of fog. Chance of rain 30 percent. Highs 56 to 61. Breezy. Northwest winds 10 to 15 mph with gusts to 30 mph.
Tonight
Mostly clear. Patchy fog after midnight. Lows 33 to 38. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Monday
Areas of fog in the morning. Sunny. Highs 56 to 61. Northwest winds 10 to 15 mph.
Monday Night
Increasing clouds. Lows 32 to 37. Light winds.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs 55 to 60. Light winds in the morning, becoming southeast up to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy. Patchy fog after midnight. Lows 34 to 39.
Wednesday Through Thursday
Areas of fog in the morning. Areas of fog through the day. Partly cloudy. Highs 55 to 61. Lows 30 to 36.
Thursday Night
Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. A slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 28 to 35.
Friday
Areas of fog in the morning. Partly cloudy with a 20 percent chance of rain showers. Highs 53 to 58.
Friday Night And Saturday
Partly cloudy. Areas of fog through the day. Lows 27 to 33. Highs 53 to 58.



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130 AM MST Sun Nov 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database