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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 44.05°N 96.59°W (Text-Only)
NWS Forecast for: Flandreau SD
Issued by: National Weather Service Sioux Falls, SD
Last Update: 4:48 am CDT Jun 30, 2026		Print

  • Today

    Today: Sunny, with a high near 88. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny



  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 64. West southwest wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 86. Southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Showers
    Likely


  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 67. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 67 °F

    Showers



  • Friday

    Friday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Chance
    T-storms then
    Showers
    Likely

  • Independence
    Day

    Independence Day: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.

    High: 87 °F

    Mostly Cloudy
    then Chance
    T-storms



    • Today: Sunny, with a high near 88. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 64. West southwest wind around 5 mph becoming calm.

    Wednesday: Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 86. Southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Thursday Night: Showers and possibly a thunderstorm. Low around 67. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Friday: Mostly sunny, with a high near 89.

    Friday Night: A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

    Independence Day: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Sunday: Partly sunny, with a high near 84.

    Sunday Night: Partly cloudy, with a low around 63.

    Monday: Mostly sunny, with a high near 86.


    Flandreau SD
     44.05°N 96.59°W (Elev. 1526 ft)

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