Tennessee River Weather Forecast

    • 23
    • 46

    Increasing Clouds

    • 28
    • 34

    Freezing Rain

    • 14
    • 43

    Rain

    • 2
    • 25

    Mostly Sunny

    • 14
    • 35

    Partly Sunny

    • 12
    • 37

    Mostly Cloudy

Today 23 Jan Roane

Partly sunny. Highs in the mid 40s. North Winds 10 Mph or less with Gusts up to 20 Mph.

Tonight 23 Jan Roane

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows in the lower 20s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tennessee River Temperature Statistics

January Temperature

Oak Ridge (22.4 miles)

  • Lowest 16 January, 2026

    17.1 °F

  • Average January

    41.6 °F

  • Highest 7 January, 2026

    68 °F

Climate (2021–Present)

Oak Ridge (22.4 miles)

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  • Average Low 2021–2026

    50.7 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    71 °F
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