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

13°F

-11°C

Humidity 64%
Wind Speed NW 16 G 23 mph
Barometer 30.24 in (1027.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 27 Jan 3:56 am CST
Extended Forecast for

Yankton SD

  • Today

    Today: Sunny, with a high near 22. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Northeast wind around 5 mph.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 20. North northeast wind around 5 mph.

    High: 20 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4. Northeast wind around 5 mph.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 22. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 25. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 6. Northeast wind around 5 mph.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 20. North northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -4. Northeast wind around 5 mph.
Friday
Sunny, with a high near 13.
Friday Night
Mostly clear, with a low around -5.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 38.
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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:
4:43 am CST Jan 27, 2026
Forecast Valid:
4am CST Jan 27, 2026-6pm CST Feb 2, 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