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.

Mostly Cloudy

17°F

-8°C

Humidity 59%
Wind Speed Calm
Barometer 30.31 in (1030.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 28 Jan 1:56 am CST
Extended Forecast for

4 Miles SE Mayfield SD

  • Overnight

    Overnight: Partly cloudy, with a low around 7. West wind around 5 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. North northwest wind around 5 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. East northeast wind around 5 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. East northeast wind around 5 mph.

    High: 17 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3. Northeast wind 5 to 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 9. North northeast wind 5 to 10 mph.

    High: 9 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 23. North northwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 7. East northeast wind around 5 mph.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. East northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -3. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 9. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -5.
Saturday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 21.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 33.
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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:
10:07 pm CST Jan 27, 2026
Forecast Valid:
1am CST Jan 28, 2026-6pm CST Feb 3, 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