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.

Fair

37°F

3°C

Humidity 86%
Wind Speed NW 10 mph
Barometer 30.14 in (1022.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 May 7:56 am CDT
Extended Forecast for

4 Miles SE Mayfield SD

  • Today

    Today: Sunny, with a high near 56. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 4am. Otherwise, mostly clear, with a low around 32. North wind 5 to 15 mph becoming south after midnight.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southwest wind around 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph becoming west southwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. Breezy.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 56. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Widespread frost after 4am. Otherwise, mostly clear, with a low around 32. North wind 5 to 15 mph becoming south after midnight.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 46. Southwest wind around 10 mph.
Sunday
Partly sunny, with a high near 70. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 70. Breezy.
Monday Night
Partly cloudy, with a low around 39. Breezy.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 57. Breezy.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 67.
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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:
7:28 am CDT May 1, 2026
Forecast Valid:
8am CDT May 1, 2026-6pm CDT May 7, 2026
 
Forecast Discussion
 
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