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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.56°N 96.73°W (Text-Only)
NWS Forecast for: Sioux Falls SD
Issued by: National Weather Service Sioux Falls, SD
Last Update: 7:18 am CDT Jun 30, 2026		Print

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 90. West southwest wind 5 to 10 mph.

    High: 90 °F

    Becoming
    Sunny


  • Tonight

    Tonight: A chance of rain and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 67. West southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Partly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 87. Southwest wind 5 to 10 mph becoming south southeast in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    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 91. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 91 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 69 °F

    Showers



  • Friday

    Friday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely


  • Independence
    Day

    Independence Day: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.

    High: 89 °F

    Mostly Cloudy
    then Chance
    T-storms



    • Today: Partly sunny, then gradually becoming sunny, with a high near 90. West southwest wind 5 to 10 mph.

    Tonight: A chance of rain and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 67. West southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Wednesday: Showers and thunderstorms likely before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 87. Southwest wind 5 to 10 mph becoming south southeast in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: Partly cloudy, with a low around 66. West 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 91. Light east 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 before 1am, then a chance of showers and thunderstorms after 1am. Low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Friday: Mostly sunny, with a high near 90.

    Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

    Independence Day: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

    Sunday: Partly sunny, with a high near 85.

    Sunday Night: Partly cloudy, with a low around 65.

    Monday: Mostly sunny, with a high near 86.


    Sioux Falls SD
     43.56°N 96.73°W (Elev. 1424 ft)

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