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

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

18°F

-8°C

Humidity 49%
Wind Speed Calm
Barometer 30.37 in (1032.5 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 27 Jan 7:56 pm CST
Extended Forecast for

7 Miles SSE Clayton SD

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Calm wind becoming west around 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Calm wind becoming north around 5 mph in the morning.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 6. East northeast wind around 5 mph.

    Low: 6 °F

    Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. East northeast wind around 5 mph.

    High: 17 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -5. Northeast wind around 5 mph.

    Low: -5 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 9. North northeast wind 5 to 10 mph.

    High: 9 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -6.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Calm wind becoming west around 5 mph.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
Cloudy, with a low around 6. East northeast wind around 5 mph.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. East northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -5. Northeast wind around 5 mph.
Friday
Sunny, with a high near 9. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -6.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 22.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Clayton SD
 43.35°N 97.62°W (Elev. 1250 ft)
Last Update:
7:54 pm CST Jan 27, 2026
Forecast Valid:
8pm CST Jan 27, 2026-6pm CST Feb 3, 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