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: 10:31 pm CDT Jul 13, 2025
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  • Tonight

    Tonight: Mostly clear, with a low around 66. South southeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 93. Southeast wind 5 to 10 mph.

    High: 93 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 71. South wind around 10 mph.

    Low: 71 °F

    Mostly Clear



  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming north northwest after midnight.  Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely


  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then a chance of showers after 10am.  Partly sunny, with a high near 82. North wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms


  • Thursday

    Thursday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny



  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy





  • Tonight: Mostly clear, with a low around 66. South southeast wind around 5 mph.

    Monday: Sunny, with a high near 93. Southeast wind 5 to 10 mph.

    Monday Night: Mostly clear, with a low around 71. South wind around 10 mph.

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%.

    Wednesday: A slight chance of showers and thunderstorms, then a chance of showers after 10am. Partly sunny, with a high near 82. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

    Thursday: Partly sunny, with a high near 77.

    Thursday Night: Mostly cloudy, with a low around 59.

    Friday: Partly sunny, with a high near 80.

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 84.

    Saturday Night: Mostly cloudy, with a low around 65.

    Sunday: Mostly sunny, with a high near 86.



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

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