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 with Haze

21°C

69°F

Humidity 81%
Wind Speed SE 9 km/h
Barometer 1016.6 mb (30.01 in)
Dewpoint 17°C (63°F)
Visibility 10 km
Last update 12 Jul 9:56 pm CDT
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: Mostly clear, with a low around 16. South wind around 10 km/h.

    Low: 16 °C

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Southwest wind 15 to 20 km/h.

    High: 34 °C

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Northwest wind 5 to 15 km/h becoming south after midnight.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.

    High: 34 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. South wind 15 to 20 km/h.

    Low: 22 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. South wind 15 to 25 km/h, with gusts as high as 35 km/h.

    High: 33 °C

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 16. South wind around 10 km/h.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Southwest wind 15 to 20 km/h.
Sunday Night
Mostly clear, with a low around 18. Northwest wind 5 to 15 km/h becoming south after midnight.
Monday
Sunny, with a high near 34. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.
Monday Night
Mostly clear, with a low around 22. South wind 15 to 20 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. South wind 15 to 25 km/h, with gusts as high as 35 km/h.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 28.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 m)
Last Update:
9:02 pm CDT Jul 12, 2025
Forecast Valid:
10pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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