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

6°F

-14°C

Humidity 76%
Wind Speed NW 10 mph
Barometer 30.73 in (1044.9 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 22 Feb 10:56 pm CST
Extended Forecast for

4 Miles SW Yankton SD

  • Tonight

    Tonight: Mostly clear, with a low around 2. North wind around 6 mph becoming calm after midnight.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 34. Light and variable wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 34 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. South wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Breezy, with a west southwest wind 8 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 55 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 46. North wind 5 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight. Partly cloudy, with a low around 21. East wind around 9 mph becoming west northwest after midnight. Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West northwest wind around 8 mph becoming southwest in the evening.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 2. North wind around 6 mph becoming calm after midnight.
Monday
Increasing clouds, with a high near 34. Light and variable wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 23. South wind 8 to 15 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 55. Breezy, with a west southwest wind 8 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Wednesday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 46. North wind 5 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 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 midnight. Partly cloudy, with a low around 21. East wind around 9 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 54. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 31. West northwest wind around 8 mph becoming southwest in the evening.
Friday
Sunny, with a high near 63. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23. Northwest wind 8 to 13 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 39. North wind 11 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 14. North wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 16 mph.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 35. East southeast wind 7 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Yankton SD
 42.84°N 97.45°W (Elev. 1299 ft)
Last Update:
9:35 pm CST Feb 22, 2026
Forecast Valid:
11pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation