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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 34.97°N 90.03°W (Text-Only)
NWS Forecast for: Horn Lake MS
Issued by: National Weather Service Memphis, TN
Last Update: 3:06 am CDT Jun 30, 2026		Print

  • Today

    Today: Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 97 °F

    Hot



  • Tonight

    Tonight: Clear, with a low around 77. South wind around 5 mph becoming calm.

    Low: 77 °F

    Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 113. Calm wind becoming south around 5 mph.

    High: 99 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. East southeast wind around 5 mph becoming calm.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Calm wind becoming south around 5 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77. East southeast wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm.

    Low: 77 °F

    Partly Cloudy



  • Independence
    Day

    Independence Day: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms



    • Today: Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming west southwest around 5 mph in the afternoon.

    Tonight: Clear, with a low around 77. South wind around 5 mph becoming calm.

    Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 113. Calm wind becoming south around 5 mph.

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. East southeast wind around 5 mph becoming calm.

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 98. Calm wind becoming south around 5 mph.

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 77. East southeast wind around 5 mph becoming calm in the evening.

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph.

    Friday Night: Partly cloudy, with a low around 77. Southeast wind around 5 mph becoming calm.

    Independence Day: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97.

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77.

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.

    Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.


    Horn Lake MS
     34.97°N 90.03°W (Elev. 262 ft)

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