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.

Overcast

41°F

5°C

Humidity 82%
Wind Speed N 13 mph
Barometer 30.16 in (1023.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 5 Nov 5:56 pm CST
Extended Forecast for

4 Miles SE Mayfield SD

  • Tonight

    Tonight: Cloudy, with a low around 32. North wind 5 to 10 mph becoming light after midnight.

    Low: 32 °F

    Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.

    High: 46 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South southeast wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. South wind around 5 mph becoming west southwest in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Southwest wind around 5 mph becoming west northwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. West northwest wind around 5 mph becoming south in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

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

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 32. North wind 5 to 10 mph becoming light after midnight.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 33. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 58. South wind around 5 mph becoming west southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 38. Southwest wind around 5 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 62. West northwest wind around 5 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 38.
Veterans Day
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Mayfield SD
 43.03°N 97.25°W (Elev. 1299 ft)
Last Update:
2:58 pm CST Nov 5, 2026
Forecast Valid:
6pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation