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

72°F

22°C

Humidity 73%
Wind Speed SE 7 mph
Barometer 29.84 in (1010.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Jun 7:56 pm CDT
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before noon. Some of the storms could produce heavy rainfall. Cloudy through mid morning, then gradual clearing, with a high near 82. North northwest wind 5 to 10 mph.

    High: 82 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. North northwest wind around 5 mph becoming south southwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 93. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 100. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 100 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Breezy.

    High: 102 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. Breezy.

    Low: 79 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before noon. Some of the storms could produce heavy rainfall. Cloudy through mid morning, then gradual clearing, with a high near 82. North northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 59. North northwest wind around 5 mph becoming south southwest after midnight.
Juneteenth
Sunny, with a high near 93. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 102. Breezy.
Saturday Night
Mostly clear, with a low around 79. Breezy.
Sunday
Sunny and hot, with a high near 100. Breezy.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
7:02 pm CDT Jun 17, 2025
Forecast Valid:
8pm CDT Jun 17, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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