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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

43°F

6°C

Humidity 93%
Wind Speed NW 7 mph
Barometer 29.98 in (1017.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Oct 6:56 am CDT
Extended Forecast for

Yankton SD

  • Today

    Today: Mostly sunny, with a high near 59. North northwest wind 5 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. North northwest wind 5 to 10 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 63. North northeast wind 5 to 10 mph.

    High: 63 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 46. East northeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers, mainly before 1pm. High near 59. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. North northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Areas of frost after 5am. Otherwise, clear, with a low around 36.

    Low: 36 °F

    Clear then
    Areas Frost

  • Saturday

    Saturday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 59. North northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 41. North northwest wind 5 to 10 mph.
Wednesday
Increasing clouds, with a high near 63. North northeast wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 46. East northeast wind around 5 mph. Chance of precipitation is 70%.
Thursday
Showers, mainly before 1pm. High near 59. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 41. North northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 56.
Friday Night
Areas of frost after 5am. Otherwise, clear, with a low around 36.
Saturday
Sunny, with a high near 65. Breezy.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
6:43 am CDT Oct 13, 2026
Forecast Valid:
7am CDT Oct 13, 2026-6pm CDT Oct 19, 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