Fall Branch Weather Forecast

    • 69
    • 92

    Rain Showers

    • 64
    • 86

    Slight Chance Thunderstorms

    • 67
    • 88

    Mostly Sunny

    • 67
    • 88

    Chance Thunderstorms

    • 65
    • 85

    Rain Showers Likely

    • 64
    • 85

    Rain Showers Likely

    • 61
    • 84

    Mostly Sunny

Today 17 Aug Washington

Mostly sunny. A slight chance of Showers and Thunderstorms early this afternoon. Showers likely with a chance of Thunderstorms late. Some Thunderstorms may be severe with damaging Winds. Highs in the upper 80s to lower 90s. West Winds 10 Mph or less. Chance of rain 70 percent.

Tonight 17 Aug Washington

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce damaging Winds in the evening. Lows in the upper 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fall Branch Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    61.6 °F

  • Average August

    76.3 °F

  • Highest 14 August, 2026

    91.7 °F

Climate (2021–2026)

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