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

27°F

-3°C

Humidity 43%
Wind Speed Vrbl 3 mph
Barometer 30.22 in (1026.7 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 28 Jan 1:56 pm CST
Extended Forecast for

Yankton SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 27. North northeast wind around 5 mph.

    High: 27 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 10. East northeast wind around 5 mph. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow, mainly before noon. Cloudy, with a high near 21. East wind around 5 mph. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around -1. Northeast wind around 5 mph.

    Low: -1 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 11. North northeast wind 5 to 10 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. North wind around 5 mph becoming south after midnight.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 27. North northeast wind around 5 mph.
Tonight
A 40 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 10. East northeast wind around 5 mph. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow, mainly before noon. Cloudy, with a high near 21. East wind around 5 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around -1. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 11. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -6. North wind around 5 mph becoming south after midnight.
Saturday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 24.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 37.
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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:
11:33 am CST Jan 28, 2026
Forecast Valid:
2pm CST Jan 28, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation