Old Hickory Lake Weather Forecast

    • 75
    • 99

    Hot

    • 74
    • 97

    Slight Chance Thunderstorms

    • 69
    • 94

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 72
    • 94

    Mostly Sunny

    • 74
    • 96

    Mostly Sunny

Today 4 Sep Sumner

Sunny. A slight chance of Showers and Thunderstorms. Hot with Highs in the upper 90s. Light and variable Winds. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 4 Sep Sumner

Mostly clear. Lows in the mid 70s. Light and variable Winds. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Hickory Lake Temperature Statistics

September Temperature

Nashville, Nashville International Airport (12.4 miles)

  • Lowest 1 September, 2026

    73.7 °F

  • Average September

    86.2 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Nashville, Nashville International Airport (12.4 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    73.7 °F
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