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

14°F

-10°C

Humidity 58%
Wind Speed NW 20 mph
Barometer 30.29 in (1029.8 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 16 Mar 12:56 pm CDT
Extended Forecast for

Gayville SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 19. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 19 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 2. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely before 2pm, then a chance of freezing rain between 2pm and 3pm, then a slight chance of snow after 3pm. Patchy blowing snow after noon. Mostly cloudy, with a high near 39. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    Likely and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 28. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. West southwest wind 5 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West southwest wind around 5 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 19. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 2. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Snow likely before 2pm, then a chance of freezing rain between 2pm and 3pm, then a slight chance of snow after 3pm. Patchy blowing snow after noon. Mostly cloudy, with a high near 39. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Cloudy during the early evening, then gradual clearing, with a low around 28. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 62. West southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West southwest wind around 5 mph.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 57.
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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:
10:59 am CDT Mar 16, 2026
Forecast Valid:
1pm CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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Chance of Precipitation