Blountville Weather Forecast

    • 69
    • 88

    Slight Chance Thunderstorms

    • 69
    • 88

    Slight Chance Thunderstorms

    • 69
    • 87

    Rain Showers Likely

    • 69
    • 85

    Rain Showers Likely

    • 69
    • 84

    Rain Showers Likely

    • 68
    • 83

    Rain Showers Likely

Today 9 Aug Sullivan

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower to mid 80s. Light Winds. Chance of rain 20 percent.

Tonight 9 Aug Sullivan

Mostly cloudy. Patchy fog. Near steady temperature in the upper 60s. Light Winds.

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Blountville Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    61.6 °F

  • Average August

    76.3 °F

  • Highest 2 August, 2026

    89.7 °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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