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.

Overcast

18°F

-8°C

Humidity 84%
Wind Speed S 14 mph
Barometer 30.18 in (1026.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 4 Dec 10:56 am CST
Extended Forecast for

Yankton SD

  • Today

    Today: Mostly sunny, with a high near 28. South wind around 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. West northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Cloudy, with a high near 26. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.

    High: 26 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -3. North northeast wind 5 to 10 mph.

    Low: -3 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 11.

    High: 11 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 28. South wind around 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 22. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 36. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 17. West northwest wind 5 to 10 mph becoming northeast after midnight.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 26. East wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -3. North northeast wind 5 to 10 mph.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 11.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Cloudy, with a low around 24.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 32.
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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:
10:33 am CST Dec 4, 2025
Forecast Valid:
11am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation