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

48°F

9°C

Humidity 50%
Wind Speed SE 9 mph
Barometer 29.88 in (1013.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Mar 1:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Southeast wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. East southeast wind around 5 mph becoming west in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 50. West wind 5 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 64. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 35 mph.

    High: 64 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 51. North northwest wind 10 to 15 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 81. East southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Increasing clouds, with a low around 50. West wind 5 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 64. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 35 mph.
Thursday Night
Partly cloudy, with a low around 24. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 51. North northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 64. Breezy.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 48.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 83.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 50.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 80. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.9°N 97.4°W (Elev. 1250 ft)
Last Update:
1:32 am CDT Mar 25, 2026
Forecast Valid:
1am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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