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.

Partly Cloudy

73°F

23°C

Humidity 53%
Wind Speed Calm
Barometer 30.12 in (1020.7 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 22 Jun 11:56 am CDT
Extended Forecast for

2 Miles NNE Yankton SD

  • This Afternoon

    This Afternoon: A chance of sprinkles between 2pm and 5pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 75. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 10%.

    High: 75 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 9pm, then a chance of sprinkles between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 1pm, then showers likely and possibly a thunderstorm after 4pm. High near 77. South southeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 57. West wind 5 to 10 mph.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. North northwest wind 10 to 15 mph becoming light northwest after midnight.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A chance of sprinkles between 2pm and 5pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 75. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers before 9pm, then a chance of sprinkles between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
Showers and thunderstorms, mainly before 1pm, then showers likely and possibly a thunderstorm after 4pm. High near 77. South southeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 57. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 79. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. North northwest wind 10 to 15 mph becoming light northwest after midnight.
Thursday
Partly sunny, with a high near 76.
Thursday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56.
Friday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 84. Breezy.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy.
Sunday
Sunny, with a high near 91.
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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:
11:18 am CDT Jun 22, 2026
Forecast Valid:
12pm CDT Jun 22, 2026-6pm CDT Jun 28, 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