Watts Bar Lake Weather Forecast

    • 52
    • 77

    Rain Showers Likely

    • 45
    • 70

    Mostly Cloudy

    • 40
    • 59

    Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 46
    • 74

    Slight Chance Thunderstorms

Today 19 Apr Roane

Patchy fog in the morning. Mostly cloudy with Showers likely with a chance of Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Light Winds, becoming northwest 5 to 10 Mph in the afternoon. Chance of rain 70 percent.

Tonight 19 Apr Roane

Mostly cloudy. Less humid with Lows in the lower 50s. North Winds 5 to 10 Mph.

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Watts Bar Lake Temperature Statistics

April Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 6 April, 2024

    32 °F

  • Average April

    59.4 °F

  • Highest 14 April, 2024

    84.2 °F

Climate (2019–Present)

Athens McMinn County Airport (25.5 miles)

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  • Average Low 2019–2024

    49.3 °F

  • Average 2019–2024

    59.8 °F

  • Average High 2019–2024

    71.4 °F
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