Tennessee River Weather Forecast

    • 67
    • 90

    Chance Thunderstorms

    • 56
    • 78

    Rain Showers Likely

    • 52
    • 79

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

Today 5 Sep Roane

Mostly sunny. Highs around 90. Light Winds.

Tonight 5 Sep Roane

Partly Cloudy, then becoming mostly cloudy. Patchy fog. Near steady temperature in the mid 60s. Light Winds.

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  • Temperature Real-Time

Tennessee River Temperature Statistics

September Temperature

Oak Ridge (22.4 miles)

  • Lowest 1 September, 2025

    62.1 °F

  • Average September

    67.7 °F

  • Highest 1 September, 2025

    75.9 °F

Climate (2020–Present)

Oak Ridge (22.4 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    71 °F
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