Blountville Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 58
    • 81

    Slight Chance Thunderstorms

    • 59
    • 84

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

Today 13 Sep Sullivan

Sunny. Highs in the upper 70s to lower 80s. Light Winds.

Tonight 13 Sep Sullivan

Mostly clear. 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

    63.3 °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

    46.8 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    69.9 °F
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