Blountville Weather Forecast

    • 60
    • 82

    Chance Rain Showers

    • 55
    • 80

    Rain Showers Likely

    • 51
    • 77

    Mostly Sunny

    • 52
    • 77

    Sunny

    • 56
    • 81

    Mostly Sunny

    • 60
    • 84

    Partly Sunny

Today 31 May Sullivan

Mostly sunny. Highs in the upper 70s to lower 80s. Southeast Winds 5 to 15 Mph with Gusts up to 30 Mph in the Morning, becoming light and variable.

Tonight 31 May Sullivan

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Light Winds. Chance of rain 50 percent.

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Blountville Temperature Statistics

May Temperature

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

  • Lowest 3 May, 2026

    32.6 °F

  • Average May

    64.6 °F

  • Highest 18 May, 2026

    93.7 °F

Climate (2021–Present)

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

    70.2 °F
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