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

38°F

3°C

Humidity 68%
Wind Speed N 13 mph
Barometer 29.90 in (1015.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Mar 7:56 pm CDT
Extended Forecast for

Gayville SD

  • Tonight

    Tonight: Rain and snow, becoming all snow after 3am. Low around 28. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow before 8am, then a slight chance of rain after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 47. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 47 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 65 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 29 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Mostly cloudy, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow before 1am, then a chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow, becoming all snow after 3am. Low around 28. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow before 8am, then a slight chance of rain after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 47. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming south southwest after midnight.
Thursday
Mostly cloudy, with a high near 65. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
Mostly cloudy, with a low around 29. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Friday
Mostly cloudy, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A chance of snow before 1am, then a chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
A 20 percent chance of rain after 1pm. Cloudy, with a high near 52.
Saturday Night
Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 31. Blustery.
Sunday Night
Partly cloudy, with a low around 7. Blustery.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.88°N 97.19°W (Elev. 1171 ft)
Last Update:
7:08 pm CDT Mar 10, 2026
Forecast Valid:
8pm CDT Mar 10, 2026-6pm CDT Mar 17, 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