Unicoi Weather Forecast

    • 67
    • 87

    Chance Thunderstorms

    • 65
    • 86

    Rain Showers Likely

    • 66
    • 86

    Rain Showers Likely

    • 63
    • 81

    Rain Showers

    • 59
    • 76

    Rain Showers Likely

    • 57
    • 74

    Chance Rain Showers

Today 19 Sep Unicoi

Mostly sunny. A slight chance of Showers and Thunderstorms early in the afternoon. A chance of Showers and Thunderstorms late. Highs in the 70s to mid 80s. Light Winds. Chance of rain 40 percent.

Tonight 19 Sep Unicoi

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the 60s. Southeast Winds 10 Mph or less. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Unicoi Temperature Statistics

September Temperature

Elizabethton Municipal Airport (15.5 miles)

  • Lowest 8 September, 2026

    62.6 °F

  • Average September

    75.5 °F

  • Highest 3 September, 2026

    95 °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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