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

28°F

-2°C

Humidity 85%
Wind Speed S 10 mph
Barometer 29.92 in (1016.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Dec 5:56 pm CST
Extended Forecast for

Gayville SD

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 36. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly after noon. High near 28. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    High: 28 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before midnight. Cloudy, with a low around 5. East wind around 10 mph becoming north after midnight. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 13. North wind 5 to 10 mph becoming east in the afternoon.

    High: 13 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 36. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 18. Northwest wind 5 to 10 mph becoming southeast after midnight.
Saturday
Snow, mainly after noon. High near 28. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Saturday Night
A 50 percent chance of snow before midnight. Cloudy, with a low around 5. East wind around 10 mph becoming north after midnight. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 13. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.88°N 97.19°W (Elev. 1171 ft)
Last Update:
3:59 pm CST Dec 4, 2025
Forecast Valid:
6pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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