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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 36.37°N 86.44°W (Text-Only)
NWS Forecast for: Gallatin TN
Issued by: National Weather Service Nashville, TN
Last Update: 1:31 pm CDT Jun 29, 2026		Print

  • Tonight

    Tonight: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear


  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind.

    High: 98 °F

    Hot


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear


  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 110. Calm wind becoming southeast around 5 mph.

    High: 99 °F

    Hot


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 78. Calm wind.

    Low: 78 °F

    Mostly Clear


  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph.

    High: 99 °F

    Sunny then
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. North northeast wind around 5 mph becoming calm.

    Low: 76 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming north around 5 mph.

    High: 96 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Chance
    T-storms



    • Tonight: Mostly clear, with a low around 76. Calm wind.

    Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind.

    Tuesday Night: Mostly clear, with a low around 76. Calm wind.

    Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 110. Calm wind becoming southeast around 5 mph.

    Wednesday Night: Mostly clear, with a low around 78. Calm wind.

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph.

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. North northeast wind around 5 mph becoming calm.

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming north around 5 mph.

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Calm wind.

    Independence Day: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

    Sunday Night: A 40 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 60%.


    Gallatin TN
     36.37°N 86.44°W (Elev. 581 ft)

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