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

24°F

-4°C

Humidity 84%
Wind Speed E 8 mph
Barometer 29.96 in (1017.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 2 Jan 3:56 pm CST
Extended Forecast for

Yankton SD

  • This Afternoon

    This Afternoon: Snow and freezing rain likely. Patchy fog. Otherwise, cloudy, with a high near 26. East wind 5 to 10 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.

    High: 26 °F

    Wintry Mix
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A chance of snow and freezing rain before 10pm, then a chance of flurries between 10pm and midnight. Patchy fog before 10pm. Otherwise, cloudy, with a low around 23. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Wintry
    Mix and
    Patchy Fog
    then Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind becoming west around 5 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 24. Northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 24 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 50. Southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. South southwest wind 5 to 10 mph becoming west after midnight.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow and freezing rain likely. Patchy fog. Otherwise, cloudy, with a high near 26. East wind 5 to 10 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow and freezing rain before 10pm, then a chance of flurries between 10pm and midnight. Patchy fog before 10pm. Otherwise, cloudy, with a low around 23. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 36. Calm wind becoming west around 5 mph.
Saturday Night
Increasing clouds, with a low around 24. Northeast wind 5 to 10 mph becoming southeast after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 50. Southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 30. South southwest wind 5 to 10 mph becoming west after midnight.
Monday
Mostly cloudy, with a high near 53.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
A slight chance of drizzle. Partly sunny, with a high near 45.
Thursday Night
A slight chance of drizzle, snow, and freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
4:23 pm CST Jan 2, 2026
Forecast Valid:
4pm CST Jan 2, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation