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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 43.62°N 96.94°W (Text-Only)
NWS Forecast for: Hartford 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 around 10 mph becoming west in the morning.

    High: 88 °F

    Sunny



  • Tonight

    Tonight: 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 67. West southwest wind 5 to 10 mph becoming southeast after midnight. 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 86. South 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 then
    Chance
    Showers

  • Wednesday
    Night

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

    Low: 66 °F

    Partly Cloudy



  • Thursday

    Thursday: 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 90. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    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 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 69 °F

    T-storms then
    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: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny





    • Today: Sunny, with a high near 88. South wind around 10 mph becoming west in the morning.

    Tonight: 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 67. West southwest wind 5 to 10 mph becoming southeast after midnight. 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 86. South 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: Partly cloudy, with a low around 66. West wind around 5 mph becoming east after midnight.

    Thursday: 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 90. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 69. South wind 10 to 15 mph, with gusts as high as 25 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: Partly sunny, with a high near 88.

    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: Mostly sunny, with a high near 85.

    Sunday Night: Partly cloudy, with a low around 64.

    Monday: Mostly sunny, with a high near 86.


    Hartford SD
     43.62°N 96.94°W (Elev. 1565 ft)

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