Unicoi Weather Forecast

    • 68
    • 91

    Chance Thunderstorms

    • 65
    • 87

    Rain Showers Likely

    • 63
    • 83

    Partly Sunny

    • 63
    • 86

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 65
    • 88

    Chance Thunderstorms

Today 5 Sep Unicoi

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s to lower 90s. Temperature falling to around 80 in the afternoon. Light Winds. Chance of rain 50 percent.

Tonight 5 Sep Unicoi

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Partly cloudy late. Lows in the 60s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Unicoi Temperature Statistics

September Temperature

Elizabethton Municipal Airport (15.5 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    78.1 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Elizabethton Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.8 °F
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