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

37°F

3°C

Humidity 70%
Wind Speed N 14 mph
Barometer 29.92 in (1015.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 10 Mar 8:56 pm CDT
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: Rain and snow, becoming all snow after 2am. Low around 28. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 47. West northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

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

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 65. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 65 °F

    Mostly Cloudy
    then 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 20 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. Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow, becoming all snow after 2am. Low around 28. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 47. West northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming southwest after midnight.
Thursday
Mostly cloudy, with a high near 65. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 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 20 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. Mostly cloudy, with a high near 53.
Saturday Night
Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 19. 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.
Monday
Partly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
9:23 pm CDT Mar 10, 2026
Forecast Valid:
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation