National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

6°C

42°F

Humidity 28%
Wind Speed NE 15 km/h
Barometer 1026.0 mb (30.24 in)
Dewpoint -12°C (11°F)
Visibility 16 km
Wind Chill3°C (37°F)
Last update 19 Apr 9:56 pm CDT
Extended Forecast for

Irene SD

  • Tonight

    Tonight: Mostly clear, with a low around -1. East northeast wind around 15 km/h becoming southeast after midnight.

    Low: -1 °C

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 23. Breezy, with a south wind 20 to 25 km/h increasing to 30 to 35 km/h in the morning. Winds could gust as high as 50 km/h.

    High: 23 °C

    Increasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. South wind 20 to 25 km/h becoming west southwest 15 to 20 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: 7 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. North northwest wind around 15 km/h becoming east northeast in the afternoon.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. East southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 12 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 31. Windy, with a south wind 25 to 35 km/h increasing to 40 to 50 km/h. Winds could gust as high as 65 km/h.

    High: 31 °C

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 16. Windy.

    Low: 16 °C

    Windy. Partly
    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 25. Windy.

    High: 25 °C

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3. Windy.

    Low: 3 °C

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around -1. East northeast wind around 15 km/h becoming southeast after midnight.
Monday
Increasing clouds, with a high near 23. Breezy, with a south wind 20 to 25 km/h increasing to 30 to 35 km/h in the morning. Winds could gust as high as 50 km/h.
Monday Night
Mostly clear, with a low around 7. South wind 20 to 25 km/h becoming west southwest 15 to 20 km/h after midnight. Winds could gust as high as 40 km/h.
Tuesday
Sunny, with a high near 28. North northwest wind around 15 km/h becoming east northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 12. East southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.
Wednesday
Sunny, with a high near 31. Windy, with a south wind 25 to 35 km/h increasing to 40 to 50 km/h. Winds could gust as high as 65 km/h.
Wednesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 16. Windy.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 25. Windy.
Thursday Night
Partly cloudy, with a low around 3. Windy.
Friday
Mostly sunny, with a high near 15. Breezy.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 15.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irene SD
 43.08°N 97.16°W (Elev. 1401 m)
Last Update:
7:38 pm CDT Apr 19, 2026
Forecast Valid:
10pm CDT Apr 19, 2026-6pm CDT Apr 26, 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