Brentwood Weather Forecast

    • 63
    • 80

    Rain Showers Likely

    • 51
    • 75

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 50
    • 76

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 51
    • 79

    Sunny

Today 7 Oct Williamson

Showers with a chance of Thunderstorms. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 7 Oct Williamson

Cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 60s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Temperature Statistics

October Temperature

Nashville, Nashville International Airport (7.5 miles)

  • Lowest 4 October, 2025

    60.1 °F

  • Average October

    73.1 °F

  • Highest 1 October, 2025

    87.1 °F

Climate (2020–Present)

Nashville, Nashville International Airport (7.5 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    62.6 °F

  • Average High 2020–2025

    73.1 °F
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