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

36°F

2°C

Humidity 52%
Wind Speed SE 7 mph
Barometer 30.17 in (1024.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 24 Mar 12:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Southeast wind around 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. East southeast wind 5 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming southeast in the morning.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West wind 5 to 10 mph becoming south southeast in the evening.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Breezy, with a north wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Southeast wind around 10 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 63. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 39. East southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming southeast in the morning.
Wednesday Night
Partly cloudy, with a low around 50. West wind 5 to 10 mph becoming south southeast in the evening.
Thursday
Partly sunny, with a high near 64. Breezy, with a north wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 73.
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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:
12:38 am CDT Mar 24, 2026
Forecast Valid:
1am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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