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.

Fog/Mist

75°F

24°C

Humidity 100%
Wind Speed NE 10 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 75°F (24°C)
Visibility 2.00 mi
Last update 11 Aug 6:56 am CDT
Extended Forecast for

2 Miles NNE Yankton SD

  • Today

    Today: Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. East northeast wind 5 to 10 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 2am. Increasing clouds, with a low around 67. East northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 86. Northeast wind 5 to 10 mph.

    High: 86 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 65. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 60. East wind 10 to 15 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 73. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76.

    High: 76 °F

    Cloudy then
    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. East northeast wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms between 1am and 2am. Increasing clouds, with a low around 67. East northeast wind around 5 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 86. Northeast wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 65. East wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 60. East wind 10 to 15 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 73. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 75.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Yankton SD
 42.92°N 97.4°W (Elev. 1299 ft)
Last Update:
7:38 am CDT Aug 11, 2026
Forecast Valid:
7am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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