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

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

24°F

-4°C

Humidity 84%
Wind Speed E 5 mph
Barometer 30.02 in (1019.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Jan 10:56 pm CST
Extended Forecast for

7 Miles SSE Clayton SD

  • Tonight

    Tonight: A chance of flurries before midnight. Mostly cloudy, with a low around 21. South southeast wind around 5 mph.

    Low: 21 °F

    Chance
    Flurries

  • Saturday

    Saturday: Partly sunny, with a high near 35. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northeast wind 5 to 10 mph becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 49. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. South southwest wind 5 to 10 mph becoming west in the evening.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50. South wind around 5 mph.

    High: 50 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries before midnight. Mostly cloudy, with a low around 21. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 35. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 24. Northeast wind 5 to 10 mph becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 29. South southwest wind 5 to 10 mph becoming west in the evening.
Monday
Mostly cloudy, with a high near 50. South wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A slight chance of drizzle. Mostly cloudy, with a high near 42.
Thursday Night
A slight chance of drizzle or freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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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:
10:59 pm CST Jan 2, 2026
Forecast Valid:
11pm CST Jan 2, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation