TVA Watauga Reservoir Weather Forecast

    • 55
    • 77

    Slight Chance Thunderstorms

    • 55
    • 78

    Partly Sunny

    • 56
    • 82

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 57
    • 79

    Slight Chance Thunderstorms

Today 16 Sep Southeast Carter

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s to upper 70s. Temperature falling into the mid 60s this afternoon. Light Winds.

Tonight 16 Sep Southeast Carter

Mostly cloudy. A slight chance of Showers in the evening. Lows in the 50s. Light Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

TVA Watauga Reservoir Temperature Statistics

September Temperature

Elizabethton Municipal Airport (8.1 miles)

  • Lowest 8 September, 2025

    44.6 °F

  • Average September

    65 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Elizabethton Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    68.8 °F
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