Blountville Weather Forecast

    • 57
    • 81

    Decreasing Clouds

    • 56
    • 81

    Partly Sunny

    • 61
    • 84

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 65
    • 85

    Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

Today 23 Aug Sullivan

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s to lower 80s. West Winds 10 Mph or less.

Tonight 23 Aug Sullivan

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms, then mostly cloudy late. Patchy fog. Lows in the lower 60s. Light Winds. Chance of rain 30 percent.

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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

    77 °F

  • Highest 16 August, 2026

    92.6 °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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