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

49°F

9°C

Humidity 44%
Wind Speed E 3 mph
Barometer 29.62 in (1005.3 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 7 Jan 5:56 pm CST
Extended Forecast for

7 Miles SSE Clayton SD

  • Tonight

    Tonight: Increasing clouds, with a low around 32. South southeast wind 5 to 10 mph becoming northwest after midnight.

    Low: 32 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of rain, mainly between 1pm and 4pm. Cloudy, with a high near 42. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 38. West northwest wind around 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. West northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. South southeast wind 5 to 10 mph becoming northwest after midnight.
Thursday
A 30 percent chance of rain, mainly between 1pm and 4pm. Cloudy, with a high near 42. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 38. West northwest wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 20. West northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 48.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
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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:
4:58 pm CST Jan 7, 2026
Forecast Valid:
6pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation