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

45°F

7°C

Humidity 49%
Wind Speed NW 9 mph
Barometer 29.92 in (1015.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Feb 6:56 pm CST
Extended Forecast for

7 Miles SSE Clayton SD

  • Tonight

    Tonight: Mostly clear, with a low around 29. North northwest wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 63. Northwest wind around 5 mph becoming east southeast in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with an east southeast wind 10 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 66 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.

    High: 50 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 65. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 33. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Washington's Birthday
Mostly sunny, with a high near 63. Northwest wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 40. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with an east southeast wind 10 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38. Breezy.
Wednesday
A slight chance of rain and snow before noon. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 23.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 33.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 37.
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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:
6:28 pm CST Feb 14, 2026
Forecast Valid:
7pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation