Jonesborough Weather Forecast

    • 61
    • 85

    Becoming Sunny

    • 67
    • 88

    Sunny

    • 69
    • 89

    Slight Chance Thunderstorms

    • 69
    • 88

    Thunderstorms Likely

    • 68
    • 86

    Thunderstorms Likely

    • 68
    • 85

    Rain Showers

Today 14 Jul Washington

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

Tonight 14 Jul Washington

Partly cloudy. Lows in the mid 60s. Light Winds.

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  • Temperature Real-Time

Jonesborough Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2026

    65.6 °F

  • Average July

    79.5 °F

  • Highest 3 July, 2026

    98.7 °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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