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.

Fair

18°F

-8°C

Humidity 74%
Wind Speed NE 14 mph
Barometer 30.35 in (1031.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 28 Feb 8:56 pm CST
Extended Forecast for

7 Miles SSE Clayton SD

  • Tonight

    Tonight: Increasing clouds, with a low around 14. East northeast wind 5 to 15 mph.

    Low: 14 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 35. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 46. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 30. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph becoming northeast in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 14. East northeast wind 5 to 15 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 35. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 23. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 46. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 30. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 27.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 52.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 58.
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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:
9:28 pm CST Feb 28, 2026
Forecast Valid:
9pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation