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.

Fair

26°F

-3°C

Humidity 96%
Wind Speed N 6 mph
Barometer 29.74 in (1009.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 5 Jan 2:56 am CST
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. Calm wind becoming southeast around 5 mph in the morning.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. East southeast wind 5 to 10 mph becoming west northwest after midnight.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. West northwest wind 5 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. South southwest wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Southwest wind 5 to 10 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain and snow after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 30. Calm wind.
Monday
Mostly cloudy, with a high near 52. Calm wind becoming southeast around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 29. East southeast wind 5 to 10 mph becoming west northwest after midnight.
Tuesday
Mostly sunny, with a high near 51. West northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 29. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 56. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 42.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Sunny, with a high near 43.
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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:
3:19 am CST Jan 5, 2026
Forecast Valid:
3am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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