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

79°F

26°C

Humidity 50%
Wind Speed S 14 G 22 mph
Barometer 30.07 in (1018.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Aug 1:56 pm CDT
Extended Forecast for

2 Miles S Yankton SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 83. South southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. South wind 5 to 10 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. South southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 60. Southeast wind around 5 mph.
Friday
Partly sunny, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southeast wind around 5 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 76.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Labor Day
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Yankton SD
 42.86°N 97.4°W (Elev. 1171 ft)
Last Update:
2:26 pm CDT Aug 27, 2025
Forecast Valid:
2pm CDT Aug 27, 2025-6pm CDT Sep 2, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation