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

32°F

0°C

Humidity 69%
Wind Speed NW 6 mph
Barometer 30.15 in (1022.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 9 Apr 2:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Mostly clear, with a low around 28. Northwest wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of sprinkles between noon and 1pm, then a chance of showers after 1pm. Increasing clouds, with a high near 55. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North northeast wind 5 to 10 mph.

    Low: 27 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. North wind around 5 mph becoming east in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 42. East southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 71. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Northwest wind around 5 mph.
Thursday
A chance of sprinkles between noon and 1pm, then a chance of showers after 1pm. Increasing clouds, with a high near 55. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North northeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 59. North wind around 5 mph becoming east in the afternoon.
Friday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 42. East southeast wind around 10 mph. Chance of precipitation is 40%.
Saturday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 71. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59. Breezy.
Sunday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Breezy.
Sunday Night
Mostly clear, with a low around 52.
Monday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 82.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 45.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 62.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 63.
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 ft)
Last Update:
2:48 am CDT Apr 9, 2026
Forecast Valid:
3am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
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