Watts Bar Lake Weather Forecast

    • 58
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Rain Showers

    • 53
    • 71

    Rain Showers

    • 45
    • 69

    Chance Rain Showers

    • 46
    • 71

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 56
    • 76

    Chance Rain Showers

Today 1 May Roane

Mostly cloudy. A slight chance of Thunderstorms this morning. A chance of Showers. A chance of Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 1 May Roane

Mostly cloudy. A chance of Showers and Thunderstorms this afternoon. A slight chance of Showers after midnight. Lows in the upper 50s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph this Afternoon, becoming light and variable. Chance of rain 50 percent.

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Watts Bar Lake Temperature Statistics

May Temperature

Athens McMinn County Airport (25.5 miles)

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  • Average May

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Climate (2020–Present)

Athens McMinn County Airport (25.5 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    71.5 °F
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