Kingsport Weather Forecast

    • 57
    • 76

    Rain Showers Likely

    • 61
    • 80

    Rain Showers Likely

    • 63
    • 85

    Partly Sunny

    • 58
    • 79

    Chance Thunderstorms

    • 53
    • 76

    Partly Sunny

    • 56
    • 79

    Partly Sunny

Today 3 Sep Sullivan

Showers likely with a chance of Thunderstorms. Highs in the lower to mid 70s. Light Winds. Chance of rain 70 percent.

Tonight 3 Sep Sullivan

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Light Winds.

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Kingsport Temperature Statistics

September Temperature

Bristol / Johnson / Kingsport, Tri-City Regional Airport (9.9 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    65.7 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Bristol / Johnson / Kingsport, Tri-City Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    69.9 °F
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