National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Overcast

40°F

4°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 07 Mar 04:53 AM MST
Extended Forecast for

3 Miles S Nyssa OR

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 57. Calm wind becoming east around 6 mph in the afternoon.

    High: 57 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 34. East wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North northeast wind around 8 mph becoming west after midnight.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56. West wind 7 to 17 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 57. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 34. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 39. North northeast wind around 8 mph becoming west after midnight.
Monday
Partly sunny, with a high near 56. West wind 7 to 17 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Cloudy, with a high near 64. Breezy.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Nyssa OR
 43.83°N 116.99°W (Elev. 2211 ft)
Last Update:
2:04 am MST Mar 7, 2026
Forecast Valid:
5am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation