Watts Bar Lake Weather Forecast

    • 39
    • 54

    Chance Rain Showers

    • 38
    • 58

    Mostly Sunny

    • 41
    • 61

    Chance Rain Showers

    • 41
    • 58

    Partly Sunny

    • 42
    • 62

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

Today 30 Oct Roane

Mostly cloudy. A chance of Showers this morning and early Afternoon, then a slight chance of Showers late. Highs in the mid 50s. West Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 30 Oct Roane

Partly cloudy in the Evening, then clearing. Lows in the upper 30s. Light Winds. Gusts up to 20 Mph in the evening.

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Watts Bar Lake Temperature Statistics

October Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 23 October, 2025

    33.8 °F

  • Average October

    61.6 °F

  • Highest 1 October, 2025

    86 °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

    59.8 °F

  • Average High 2020–2025

    71.6 °F
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