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.

A Few Clouds

63°F

17°C

Humidity 73%
Wind Speed Calm
Barometer 29.96 in (1014.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 May 4:56 am CDT
Extended Forecast for

3 Miles WSW Mayfield SD

  • Today

    Today: A chance of sprinkles after 4pm. Sunny, with a high near 91. Light east southeast wind becoming southeast 5 to 10 mph in the afternoon.

    High: 91 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of rain and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 62. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 88. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 86. Breezy.

    High: 86 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Mostly Cloudy
    and Breezy
    then Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 83.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of sprinkles after 4pm. Sunny, with a high near 91. Light east southeast wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
A chance of rain and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 11pm. Partly cloudy, with a low around 62. East wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 91. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 62. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 88. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 86. Breezy.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 83.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mayfield SD
 43.05°N 97.37°W (Elev. 1247 ft)
Last Update:
4:23 am CDT May 27, 2026
Forecast Valid:
5am CDT May 27, 2026-6pm CDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation