National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Light Snow

15°F

-9°C

Humidity 77%
Wind Speed NW 17 mph
Barometer 30.34 in (1030.8 mb)
Dewpoint 9°F (-13°C)
Visibility 9.00 mi
Wind Chill-1°F (-18°C)
Last update 3 Dec 3:56 pm CST
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: Mostly clear, with a low around -3. North northwest wind 5 to 10 mph becoming light and variable.

    Low: -3 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 30. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 21. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 35. West northwest wind 5 to 10 mph.

    High: 35 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. West northwest wind around 5 mph becoming north northeast after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 25. East wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -3. North northwest wind 5 to 10 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 30. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Increasing clouds, with a low around 21. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy, with a high near 35. West northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 19. West northwest wind around 5 mph becoming north northeast after midnight.
Saturday
A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 25. East wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2.
Sunday
Mostly cloudy, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
4:23 pm CST Dec 3, 2025
Forecast Valid:
4pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation