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.

Overcast

74°F

23°C

Humidity 88%
Wind Speed S 10 mph
Barometer 29.83 in (1010.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 8 Jun 8:56 am CDT
Extended Forecast for

Irene SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. South southwest wind around 10 mph.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 69. West northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 96. Heat index values as high as 103. Breezy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 96 °F

    Hot and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 72. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 72 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 93. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph.

    High: 93 °F

    Becoming
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85. Breezy.

    High: 85 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. South southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 69. West northwest wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Mostly sunny and hot, with a high near 96. Heat index values as high as 103. Breezy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 72. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 93. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 63. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 85. Breezy.
Thursday Night
Mostly clear, with a low around 58. Breezy.
Friday
Sunny, with a high near 88.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 82. Breezy.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 78.
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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:
8:18 am CDT Jun 8, 2026
Forecast Valid:
9am CDT Jun 8, 2026-6pm CDT Jun 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation