National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

13°F

-11°C

Humidity 88%
Wind Speed NE 3 mph
Barometer 30.38 in (1032.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Mar 4:56 am CST
Extended Forecast for

4 Miles SE Mayfield SD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 35. Northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. South southeast wind 10 to 15 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 46. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Cloudy, with a low around 33. South southeast wind 5 to 15 mph.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 49. East southeast wind 5 to 10 mph.

    High: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 32. East northeast wind 5 to 10 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 35. Northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 23. South southeast wind 10 to 15 mph.
Monday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 46. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 33. South southeast wind 5 to 15 mph.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 49. East southeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32. East northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mayfield SD
 43.06°N 97.25°W (Elev. 1378 ft)
Last Update:
6:33 am CST Mar 1, 2026
Forecast Valid:
7am CST Mar 1, 2026-6pm CST Mar 7, 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