Watts Bar Lake Weather Forecast

    • 71
    • 88

    Rain Showers Likely

    • 71
    • 87

    Rain Showers Likely

    • 70
    • 84

    Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 63
    • 87

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

Today 8 Aug Roane

Patchy fog in the morning. Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the upper 80s. Light Winds. Chance of rain 50 percent.

Tonight 8 Aug Roane

Partly cloudy with a slight chance of Showers and Thunderstorms. Patchy fog after midnight. Humid with Lows in the lower 70s. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Watts Bar Lake Temperature Statistics

August Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 2 August, 2022

    68 °F

  • Average August

    76.8 °F

  • Highest 3 August, 2022

    93.2 °F

Climate (2013–Present)

Athens McMinn County Airport (25.5 miles)

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  • Average Low 2013–Present

    49.9 °F

  • Average 2013–Present

    60.3 °F

  • Average High 2013–Present

    71.6 °F
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