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

26°F

-3°C

Humidity 88%
Wind Speed N 9 mph
Barometer 29.92 in (1016.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 1 Jan 5:56 pm CST
Extended Forecast for

7 Miles SSE Clayton SD

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 21. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of flurries between 11am and 1pm, then a slight chance of snow after 1pm. Cloudy, with a high near 27. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 27 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 20. East wind around 5 mph becoming south after midnight.

    Low: 20 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 37. South wind around 5 mph becoming north in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. North wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 21. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
A chance of flurries between 11am and 1pm, then a slight chance of snow after 1pm. Cloudy, with a high near 27. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 20. East wind around 5 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 37. South wind around 5 mph becoming north in the afternoon.
Saturday Night
Increasing clouds, with a low around 21. North wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 44.
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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 Jan 1, 2026
Forecast Valid:
6pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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