Watts Bar Lake Weather Forecast

    • 16
    • 40

    Snow Showers Likely

    • 10
    • 22

    Chance Snow Showers

    • 11
    • 32

    Mostly Sunny

    • 22
    • 40

    Partly Sunny

    • 34
    • 47

    Chance Rain Showers

    • 28
    • 46

    Chance Rain Showers

Today 30 Jan Roane

Cloudy. A slight chance of rain and snow Showers early this afternoon. A slight chance of snow Showers late. Highs in the upper 30s. Light Winds. Chance of precipitation 20 percent.

Tonight 30 Jan Roane

Cloudy. A chance of snow Showers in the Evening, then snow Showers likely after midnight. A chance of snow Showers late. Total snow accumulation of 1 to 3 Inches. Cold with Lows around 15. North Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight. Chance of snow 70 percent.

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Watts Bar Lake Temperature Statistics

January Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 27 January, 2026

    6.8 °F

  • Average January

    39.5 °F

  • Highest 7 January, 2026

    68 °F

Climate (2021–Present)

Athens McMinn County Airport (25.5 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    71.6 °F
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