Fall Branch Weather Forecast

    • 56
    • 80

    Decreasing Clouds

    • 56
    • 84

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

    • 58
    • 83

    Partly Sunny

Today 17 Sep Washington

Mostly sunny. Highs in the upper 70s to lower 80s. Light Winds.

Tonight 17 Sep Washington

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fall Branch Temperature Statistics

September Temperature

Bristol / Johnson / Kingsport, Tri-City Regional Airport (13 miles)

  • Lowest 8 September, 2025

    46 °F

  • Average September

    63.9 °F

  • Highest 15 September, 2025

    82.9 °F

Climate (2020–Present)

Bristol / Johnson / Kingsport, Tri-City Regional Airport (13 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    69.9 °F
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