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

21°F

-6°C

Humidity 59%
Wind Speed SE 14 mph
Barometer 30.13 in (1024.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 23 Feb 6:56 pm CST
Extended Forecast for

4 Miles WSW Wynot NE

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 29 by 5am. South wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 26 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Breezy, with a southwest wind 9 to 14 mph becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 31 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 25. East southeast wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. West wind 7 to 10 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. West southwest wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. North northwest wind 9 to 15 mph becoming northeast in the evening. Winds could gust as high as 21 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 29 by 5am. South wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 54. Breezy, with a southwest wind 9 to 14 mph becoming northwest 17 to 22 mph in the morning. Winds could gust as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 22. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.
Wednesday
A slight chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 25. East southeast wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 57. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 7 to 10 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 65. West southwest wind 10 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 21. North northwest wind 9 to 15 mph becoming northeast in the evening. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 36. North northeast wind 15 to 17 mph, with gusts as high as 25 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Northeast wind 9 to 14 mph.
Sunday
A chance of snow. Mostly cloudy, with a high near 30. East wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15. East southeast wind around 10 mph, with gusts as high as 16 mph.
Monday
A slight chance of snow. Partly sunny, with a high near 38. East northeast wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Wynot NE
 42.71°N 97.24°W (Elev. 1243 ft)
Last Update:
6:35 pm CST Feb 23, 2026
Forecast Valid:
7pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation