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

39°F

4°C

Humidity 46%
Wind Speed NE 14 mph
Barometer 30.16 in (1023.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Mar 10:56 pm CDT
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: A chance of sprinkles, mixing with flurries after 3am, then gradually ending. Mostly cloudy, with a low around 33. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Chance
    Sprinkles/Flurries

  • Wednesday

    Wednesday: A chance of sprinkles and flurries before 11am, then rain. High near 44. Breezy, with an east wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Slight Chance
    Rain/Flurries
    then Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Low around 34. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 1pm. High near 45. Northeast wind around 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain showers between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Northwest wind around 10 mph becoming east northeast after midnight. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: Freezing rain before 10am, then rain, possibly mixed with snow showers between 10am and 1pm, then rain showers likely after 1pm. High near 44. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Wintry Mix

  • Friday Night

    Friday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Cloudy, with a low around 26. Blustery. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow and
    Blustery

  • Saturday

    Saturday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 42. Windy.

    High: 42 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
A chance of sprinkles, mixing with flurries after 3am, then gradually ending. Mostly cloudy, with a low around 33. East wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A chance of sprinkles and flurries before 11am, then rain. High near 44. Breezy, with an east wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 34. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain, mainly before 1pm. High near 45. Northeast wind around 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain showers between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Northwest wind around 10 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Friday
Freezing rain before 10am, then rain, possibly mixed with snow showers between 10am and 1pm, then rain showers likely after 1pm. High near 44. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Cloudy, with a low around 26. Blustery. Chance of precipitation is 50%.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 42. Windy.
Saturday Night
Partly cloudy, with a low around 23. Blustery.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
9:38 pm CDT Mar 31, 2026
Forecast Valid:
11pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation