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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 31.33°N 89.29°W (Text-Only)
NWS Forecast for: Hattiesburg MS
Issued by: National Weather Service Jackson, MS
Last Update: 4:15 am CDT Jun 30, 2026		Print

  • Today

    Today: Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind becoming north northwest around 5 mph.

    High: 98 °F

    Hot



  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 10pm. Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 4pm. Sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.

    High: 96 °F

    Sunny then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Calm wind. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear



  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear



  • Independence
    Day

    Independence Day: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 95. Calm wind.

    High: 95 °F

    Slight Chance
    T-storms then
    Chance
    T-storms



    • Today: Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind becoming north northwest around 5 mph.

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 10pm. Partly cloudy, with a low around 76. Calm wind.

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 4pm. Sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Calm wind. Chance of precipitation is 30%.

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.

    Thursday Night: Mostly clear, with a low around 75. Calm wind.

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind.

    Friday Night: Mostly clear, with a low around 75. Calm wind.

    Independence Day: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 95. Calm wind.

    Saturday Night: Mostly clear, with a low around 75.

    Sunday: Showers and thunderstorms likely. Mostly sunny, with a high near 94. Chance of precipitation is 70%.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

    Monday: Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.


    Hattiesburg MS
     31.33°N 89.29°W

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