Tennessee River Weather Forecast

    • 39
    • 50

    Chance Rain Showers

    • 27
    • 45

    Mostly Cloudy

    • 36
    • 49

    Partly Sunny

    • 35
    • 54

    Mostly Cloudy

    • 35
    • 52

    Rain Showers Likely

    • 17
    • 43

    Slight Chance Rain Showers

Today 7 Dec Roane

Patchy fog and freezing fog this morning. Partly sunny. Highs in the upper 40s. Light Winds.

Tonight 7 Dec Roane

Cloudy. A chance of Showers after midnight. A slight chance of Showers late. Lows in the upper 30s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennessee River Temperature Statistics

December Temperature

Oak Ridge (22.4 miles)

  • Lowest 4 December, 2025

    28 °F

  • Average December

    37 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Oak Ridge (22.4 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    70.9 °F
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