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

49°F

9°C

Humidity 93%
Wind Speed Calm
Barometer 29.70 in (1006.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 14 Apr 1:56 am CDT
Extended Forecast for

4 Miles SE Mayfield SD

  • Overnight

    Overnight: Partly cloudy, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers between 3am and 4am. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 47. North wind 10 to 15 mph becoming east northeast after midnight.

    Low: 47 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 71. North wind 5 to 10 mph.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 46. West wind around 10 mph becoming southeast in the evening.

    Low: 46 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers. Partly sunny, with a high near 68. Windy.

    High: 68 °F

    Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow and
    Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. North wind around 5 mph.
Tuesday
Partly sunny, with a high near 73. North wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers between 3am and 4am. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 47. North wind 10 to 15 mph becoming east northeast after midnight.
Wednesday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 71. North wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 46. West wind around 10 mph becoming southeast in the evening.
Thursday
Sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 68. Windy.
Friday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow showers before 1pm. Partly sunny, with a high near 46. Breezy.
Saturday Night
Partly cloudy, with a low around 27. Blustery.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 70. Breezy.
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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:
1:33 am CDT Apr 14, 2026
Forecast Valid:
2am CDT Apr 14, 2026-6pm CDT Apr 20, 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