Gallatin Weather Forecast

    • 50
    • 64

    Rain Showers

    • 50
    • 58

    Rain Showers Likely

    • 48
    • 64

    Rain Showers

    • 42
    • 57

    Rain Showers Likely

    • 38
    • 58

    Slight Chance Rain Showers

    • 38
    • 62

    Partly Sunny

Today 26 Oct Sumner

Cloudy. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the lower 60s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 26 Oct Sumner

Showers. Lows around 50. East Winds 10 to 15 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gallatin Temperature Statistics

October Temperature

Nashville, Nashville International Airport (23 miles)

  • Lowest 20 October, 2025

    42.1 °F

  • Average October

    67.2 °F

  • Highest 1 October, 2025

    87.1 °F

Climate (2020–Present)

Nashville, Nashville International Airport (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    62.6 °F

  • Average High 2020–2025

    73.1 °F
Get WillyWeather+ to remove ads