Blountville Weather Forecast

    • 59
    • 81

    Mostly Cloudy

    • 57
    • 76

    Mostly Cloudy

    • 56
    • 79

    Partly Sunny

    • 56
    • 83

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

Today 15 Sep Sullivan

Mostly cloudy early this Afternoon, then becoming partly sunny. Highs in the upper 70s to lower 80s. Light Winds.

Tonight 15 Sep Sullivan

Partly cloudy. Lows in the upper 50s. Light Winds.

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Blountville Temperature Statistics

September Temperature

Bristol / Johnson / Kingsport, Tri-City Regional Airport (5 miles)

  • Lowest 8 September, 2025

    46 °F

  • Average September

    63.5 °F

  • Highest 5 September, 2025

    81 °F

Climate (2020–Present)

Bristol / Johnson / Kingsport, Tri-City Regional Airport (5 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    69.9 °F
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