Watts Bar Lake Weather Forecast

    • 22
    • 39

    Mostly Sunny

    • 22
    • 46

    Partly Sunny

    • 27
    • 50

    Mostly Sunny

    • 37
    • 58

    Partly Sunny

    • 36
    • 63

    Partly Sunny

    • 42
    • 64

    Chance Rain Showers

Today 21 Feb Roane

Sunny. Highs in the upper 30s. Light Winds.

Tonight 21 Feb Roane

Mostly clear. Cold with Lows in the lower 20s. Light Winds.

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  • Temperature Real-Time

Watts Bar Lake Temperature Statistics

February Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 18 February, 2025

    24.8 °F

  • Average February

    46.9 °F

  • Highest 4 February, 2025

    73.4 °F

Climate (2020–Present)

Athens McMinn County Airport (25.5 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    71.3 °F
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