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.

Overcast

40°F

4°C

Humidity 63%
Wind Speed N 10 mph
Barometer 30.40 in (1031.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 6 Apr 12:56 am CDT
Extended Forecast for

4 Miles SE Mayfield SD

  • Overnight

    Overnight: A 10 percent chance of snow showers after 5am. Mostly cloudy, with a low around 32. North wind 10 to 15 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A slight chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 4pm, then a slight chance of rain showers after 4pm. Cloudy, with a high near 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 4am. Cloudy, with a low around 25. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Cloudy then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 39. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Breezy.
    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 34. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 34 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 63. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A 10 percent chance of snow showers after 5am. Mostly cloudy, with a low around 32. North wind 10 to 15 mph.
Monday
A slight chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 4pm, then a slight chance of rain showers after 4pm. Cloudy, with a high near 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow showers after 4am. Cloudy, with a low around 25. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 39. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 34. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 63. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 55.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 32.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 62. Breezy.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
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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:
12:03 am CDT Apr 6, 2026
Forecast Valid:
1am CDT Apr 6, 2026-6pm CDT Apr 12, 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