Blountville Weather Forecast

    • 45
    • 74

    Chance Thunderstorms

    • 42
    • 65

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 58
    • 83

    Chance Thunderstorms

    • 59
    • 84

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 61
    • 85

    Slight Chance Thunderstorms

Today 13 May Sullivan

Partly sunny. A slight chance of Showers and Thunderstorms this Afternoon, then a chance of Showers and Thunderstorms late. Near steady temperature in the lower 70s. West Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 13 May Sullivan

Partly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the mid 40s. Light Winds. Gusts up to 20 Mph in the evening. Chance of rain 20 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

    57.6 °F

  • Highest 10 May, 2026

    81.6 °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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