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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.36°N 96.9°W (Text-Only)
NWS Forecast for: Lennox SD
Issued by: National Weather Service Sioux Falls, SD
Last Update: 4:48 am CDT Jun 30, 2026		Print

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 68. East northeast wind around 5 mph.

    Low: 68 °F

    Chance
    Showers


  • Tuesday

    Tuesday: Sunny, with a high near 90. West southwest wind 5 to 10 mph.

    High: 90 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: A chance of showers 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 68. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Partly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 88. South southwest wind around 10 mph becoming east southeast in the morning. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming east after midnight.

    Low: 66 °F

    Partly Cloudy



  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 70. Chance of precipitation is 80%.

    Low: 70 °F

    T-storms then
    Showers


  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny



  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely




    • Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 68. East northeast wind around 5 mph.

    Tuesday: Sunny, with a high near 90. West southwest wind 5 to 10 mph.

    Tuesday Night: A chance of showers 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 68. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 88. South southwest wind around 10 mph becoming east southeast in the morning. Chance of precipitation is 60%.

    Wednesday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming east after midnight.

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 70. Chance of precipitation is 80%.

    Friday: Mostly sunny, with a high near 91.

    Friday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

    Independence Day: Partly sunny, with a high near 89.

    Saturday Night: Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 67. Chance of precipitation is 60%.

    Sunday: Mostly sunny, with a high near 86.

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

    Monday: Mostly sunny, with a high near 87.


    Lennox SD
     43.36°N 96.9°W (Elev. 1348 ft)

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