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

13°F

-11°C

Humidity 59%
Wind Speed NW 13 mph
Barometer 30.71 in (1044.5 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 22 Feb 7:56 pm CST
Extended Forecast for

Santee NE

  • Tonight

    Tonight: Mostly clear, with a low around 4. North wind 5 to 7 mph becoming calm after midnight.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 36. Light southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

    High: 36 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. South wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. West southwest wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. North northwest wind 5 to 9 mph becoming east northeast after midnight.

    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 49. East northeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °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. Northeast wind 8 to 10 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 56. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West northwest wind 6 to 8 mph becoming southwest in the evening.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 4. North wind 5 to 7 mph becoming calm after midnight.
Monday
Increasing clouds, with a high near 36. Light southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 25. South wind 8 to 13 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 56. West southwest wind 8 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 23. North northwest wind 5 to 9 mph becoming east northeast after midnight.
Wednesday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 49. East northeast wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. 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. Northeast wind 8 to 10 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 56. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 31. West northwest wind 6 to 8 mph becoming southwest in the evening.
Friday
Sunny, with a high near 64. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23. North wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 40. North wind 11 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 15. North wind 8 to 10 mph becoming east after midnight.
Sunday
Mostly cloudy, with a high near 36. East southeast wind 8 to 10 mph, with gusts as high as 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santee NE
 42.83°N 97.84°W (Elev. 1401 ft)
Last Update:
6:35 pm CST Feb 22, 2026
Forecast Valid:
8pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation