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.

haze

50°F

10°C

Humidity 52%
Wind Speed WSW 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 33°F (1°C)
Visibility 6.00 mi
Last update 18 Oct 08:53 PM MDT
Extended Forecast for

Nyssa OR

  • Tonight

    Tonight: Patchy smoke after 4am. Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Patchy smoke before 9am. Sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Light northwest wind.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before noon. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Patchy smoke after 4am. Mostly clear, with a low around 37. Calm wind.
Monday
Patchy smoke before 9am. Sunny, with a high near 73. Light and variable wind.
Monday Night
Partly cloudy, with a low around 41. Light northwest wind.
Tuesday
Mostly sunny, with a high near 72. Calm wind.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
A 50 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.
Thursday
Showers likely, mainly before noon. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39.
Sunday
A 20 percent chance of showers. Mostly sunny, 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:
Nyssa OR
 43.88°N 117°W (Elev. 2110 ft)
Last Update:
2:41 pm MDT Oct 18, 2026
Forecast Valid:
9pm MDT Oct 18, 2026-6pm MDT Oct 25, 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