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

38°F

3°C

Humidity 83%
Wind Speed SE 15 mph
Barometer 29.96 in (1017.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 7 Apr 9:56 pm CDT
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: A chance of sprinkles after 5am. Mostly cloudy, with a low around 38. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A chance of sprinkles before 7am. Mostly sunny, with a high near 63. Breezy, with a west southwest wind 10 to 20 mph becoming south southeast in the morning. Winds could gust as high as 30 mph.

    High: 63 °F

    Chance
    Sprinkles and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of rain and snow showers before 10am, then a chance of rain showers. Increasing clouds, with a high near 54. North wind 5 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 54 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 29. North northeast wind 5 to 10 mph.

    Low: 29 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 61. North wind around 5 mph becoming east in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Cloudy, with a high near 68. Breezy.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of sprinkles after 5am. Mostly cloudy, with a low around 38. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A chance of sprinkles before 7am. Mostly sunny, with a high near 63. Breezy, with a west southwest wind 10 to 20 mph becoming south southeast in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 30. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
A chance of rain and snow showers before 10am, then a chance of rain showers. Increasing clouds, with a high near 54. North wind 5 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 29. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 61. North wind around 5 mph becoming east in the afternoon.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 41.
Saturday
A 50 percent chance of showers. Cloudy, with a high near 68. Breezy.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 57.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 73.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 47. Breezy. Chance of precipitation is 30%.
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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:
8:23 pm CDT Apr 7, 2026
Forecast Valid:
10pm CDT Apr 7, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation