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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

8°C

46°F

Humidity 86%
Wind Speed NW 15 km/h
Barometer 1021.0 mb (30.10 in)
Dewpoint 6°C (42°F)
Visibility 16 km
Wind Chill5°C (41°F)
Last update 13 Oct 11:56 pm CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Mostly clear, with a low around 6. North wind around 10 km/h.

    Low: 6 °C

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 16. North wind 5 to 15 km/h becoming east northeast in the afternoon.

    High: 16 °C

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers, mainly after 3am. Low around 8. Northeast wind around 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 8 °C

    Slight Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers, mainly before noon. High near 15. North wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 100%.

    High: 15 °C

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. Northwest wind around 30 km/h, with gusts as high as 55 km/h.

    Low: 4 °C

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13. Breezy, with a north northwest wind 30 to 35 km/h decreasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 60 km/h.

    High: 13 °C

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, clear, with a low around 2.

    Low: 2 °C

    Clear then
    Areas Frost

  • Saturday

    Saturday: Sunny, with a high near 18.

    High: 18 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8.

    Low: 8 °C

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 6. North wind around 10 km/h.
Wednesday
Increasing clouds, with a high near 16. North wind 5 to 15 km/h becoming east northeast in the afternoon.
Wednesday Night
Showers, mainly after 3am. Low around 8. Northeast wind around 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Thursday
Showers, mainly before noon. High near 15. North wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 100%.
Thursday Night
Partly cloudy, with a low around 4. Northwest wind around 30 km/h, with gusts as high as 55 km/h.
Friday
Sunny, with a high near 13. Breezy, with a north northwest wind 30 to 35 km/h decreasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 60 km/h.
Friday Night
Areas of frost after 4am. Otherwise, clear, with a low around 2.
Saturday
Sunny, with a high near 18.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 21.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 23.
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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 m)
Last Update:
10:28 pm CDT Oct 13, 2026
Forecast Valid:
12am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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