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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 42.88°N 97.4°W (Text-Only)
NWS Forecast for: Yankton SD
Issued by: National Weather Service Sioux Falls, SD
Last Update: 2:03 am CST Dec 5, 2025		Print

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy


  • Friday

    Friday: Mostly cloudy, with a high near 37. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 37 °F

    Mostly Cloudy


  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light and variable.

    Low: 19 °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 40 percent chance of snow before midnight. Cloudy, with a low around 5. East wind 5 to 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 around 5 mph becoming east in the afternoon.

    High: 13 °F

    Mostly Cloudy


  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy


  • Monday

    Monday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny


  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy




    • Overnight: Mostly cloudy, with a steady temperature around 27. Southwest wind around 5 mph.

    Friday: Mostly cloudy, with a high near 37. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    Friday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light and variable.

    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 40 percent chance of snow before midnight. Cloudy, with a low around 5. East wind 5 to 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 around 5 mph becoming east in the afternoon.

    Sunday Night: Mostly cloudy, with a low around 4.

    Monday: Partly sunny, with a high near 34.

    Monday Night: Partly cloudy, with a low around 21.

    Tuesday: Mostly cloudy, with a high near 39.

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 21.

    Wednesday: Mostly cloudy, with a high near 31.

    Wednesday Night: Mostly cloudy, with a low around 12.

    Thursday: Partly sunny, with a high near 29.


    Yankton SD
     42.88°N 97.4°W (Elev. 1204 ft)

    Visit your local NWS office at: https://www.weather.gov/fsd/