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

23°F

-5°C

Humidity 88%
Wind Speed SE 3 mph
Barometer 30.39 in (1031.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 23 Mar 4:56 am CDT
Extended Forecast for

Yankton SD

  • Today

    Today: Isolated showers after 3pm. Increasing clouds, with a high near 54. Breezy, with a light east southeast wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 54 °F

    Partly Sunny
    then Isolated
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 67. South southeast wind around 10 mph.

    High: 67 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 80 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Northwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers after 3pm. Increasing clouds, with a high near 54. Breezy, with a light east southeast wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 67. South southeast wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 80. South wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. Northwest wind 5 to 10 mph becoming southeast in the evening.
Thursday
Partly sunny, with a high near 64. Breezy.
Thursday Night
Partly cloudy, with a low around 23. Blustery.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 70.
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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:
2:18 am CDT Mar 23, 2026
Forecast Valid:
5am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation