Watts Bar Lake Weather Forecast

    • 61
    • 78

    Rain Showers

    • 62
    • 82

    Chance Thunderstorms

    • 62
    • 80

    Rain Showers

    • 64
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Rain Showers Likely

    • 63
    • 81

    Rain Showers Likely

Today 4 May Roane

Mostly cloudy. Patchy fog this morning. A chance of Showers and Thunderstorms this morning and early Afternoon, then Showers and Thunderstorms likely late. Highs in the upper 70s. Southwest Winds 10 Mph or less. Chance of rain 70 percent.

Tonight 4 May Roane

Mostly cloudy. A chance of Showers and Thunderstorms until early Morning, then a slight chance of Showers and Thunderstorms late. Patchy fog after midnight. Lows in the lower 60s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Watts Bar Lake Temperature Statistics

May Temperature

Athens McMinn County Airport (25.5 miles)

  • Lowest 1 May, 2024

    51.8 °F

  • Average May

    66.5 °F

  • Highest 1 May, 2024

    80.6 °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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