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

71°F

22°C

Humidity 28%
Wind Speed NW 13 mph
Barometer 30.31 in (1027.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 4 Oct 2:56 pm CDT
Extended Forecast for

4 Miles SW Yankton SD

  • Tonight

    Tonight: Clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 58. South wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Southwest wind around 8 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Southeast wind 3 to 8 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Light east southeast wind.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 49. Light and variable wind.
Monday
Sunny, with a high near 73. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Clear, with a low around 58. South wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 79. Southwest wind around 8 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 54. Calm wind.
Wednesday
Sunny, with a high near 73. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Light and variable wind.
Thursday
Mostly sunny, with a high near 71. Southeast wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 53. Light east southeast wind.
Friday
Mostly sunny, with a high near 72. East southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 61. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 77. Breezy, with a south wind 21 to 23 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 63. Breezy, with a south wind 17 to 21 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny, with a high near 72. Breezy, with a south southwest wind 18 to 20 mph, with gusts as high as 32 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Yankton SD
 42.84°N 97.45°W (Elev. 1299 ft)
Last Update:
1:35 pm CDT Oct 4, 2026
Forecast Valid:
3pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
 
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