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.

A Few Clouds

57°F

14°C

Humidity 47%
Wind Speed S 7 mph
Barometer 30.31 in (1028.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 May 10:56 am CDT
Extended Forecast for

Irene SD

  • Today

    Today: A chance of sprinkles after 5pm. Increasing clouds, with a high near 63. South southeast wind around 10 mph.

    High: 63 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A chance of sprinkles before 7pm. Mostly cloudy, with a low around 42. Southeast wind around 10 mph.

    Low: 42 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 66 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers likely. Cloudy, with a high near 59. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 46. East southeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles after 5pm. Increasing clouds, with a high near 63. South southeast wind around 10 mph.
Tonight
A chance of sprinkles before 7pm. Mostly cloudy, with a low around 42. Southeast wind around 10 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Friday
Showers likely. Cloudy, with a high near 59. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 46. East southeast wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 86. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Irene SD
 43.08°N 97.16°W (Elev. 1401 ft)
Last Update:
8:58 am CDT May 20, 2026
Forecast Valid:
11am CDT May 20, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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