Watts Bar Lake Weather Forecast

    • 59
    • 74

    Rain Showers

    • 51
    • 77

    Rain Showers Likely

    • 53
    • 75

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 62
    • 83

    Chance Rain Showers

    • 61
    • 83

    Chance Thunderstorms

Today 25 Apr Roane

Patchy fog in the morning. Showers with a chance of Thunderstorms. Highs in the mid 70s. Southwest Winds 10 Mph or less. Chance of rain near 100 percent.

Tonight 25 Apr Roane

Showers likely with a chance of Thunderstorms. Lows around 60. Light Winds. Chance of rain 70 percent.

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  • Temperature Real-Time

Watts Bar Lake Temperature Statistics

April Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 9 April, 2025

    30.2 °F

  • Average April

    62.3 °F

  • Highest 4 April, 2025

    87.8 °F

Climate (2020–Present)

Athens McMinn County Airport (25.5 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    71.4 °F
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