Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

59°F

15°C

Humidity 48%
Wind Speed SW 6 mph
Barometer 29.85 in (1011.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Mar 11:56 pm CDT
Extended Forecast for

Yankton SD

Red Flag Warning March 21, 01:00pm until March 21, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly clear, with a low around 46. South wind around 5 mph becoming west.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 41. Breezy, with a west wind 10 to 15 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 41 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 10 mph becoming east southeast after midnight.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 60. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. South wind around 5 mph becoming west.
Saturday
Sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 41. Breezy, with a west wind 10 to 15 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Mostly sunny, with a high near 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 10 mph becoming east southeast after midnight.
Monday
Partly sunny, with a high near 60. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 62. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
11:43 pm CDT Mar 20, 2026
12am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database