Blountville Weather Forecast

    • 65
    • 86

    Chance Rain Showers

    • 62
    • 83

    Partly Sunny

    • 62
    • 86

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 64
    • 88

    Chance Rain Showers

    • 60
    • 84

    Chance Rain Showers

Today 6 Sep Sullivan

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower to mid 80s. North Winds 10 Mph or less. Chance of rain 40 percent.

Tonight 6 Sep Sullivan

Partly cloudy. A chance of Showers late. Lows in the upper 60s. Light Winds. Chance of rain 30 percent.

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Blountville Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    65.6 °F

  • Average September

    80.1 °F

  • Highest 3 September, 2026

    96.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    70.3 °F
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