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

51°F

11°C

Humidity 32%
Wind Speed SW 12 mph
Barometer 30.23 in (1026.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 11 Feb 12:56 pm CST
Extended Forecast for

Yankton SD

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 53. South southwest wind 5 to 10 mph.

    High: 53 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of rain and snow before 2am, then a chance of sprinkles between 2am and 3am. Cloudy, with a low around 33. South wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Sunny, with a high near 55. East southeast wind around 5 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. East wind around 5 mph becoming calm.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 53. South southwest wind 5 to 10 mph.
Tonight
A chance of rain and snow before 2am, then a chance of sprinkles between 2am and 3am. Cloudy, with a low around 33. South wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 55. East southeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 27. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 36. Southeast wind around 5 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 40.
Washington's Birthday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 67.
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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:
12:43 pm CST Feb 11, 2026
Forecast Valid:
1pm CST Feb 11, 2026-6pm CST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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