Jonesborough Weather Forecast

    • 67
    • 84

    Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 66
    • 89

    Partly Sunny

    • 67
    • 89

    Slight Chance Thunderstorms

Today 1 Jul Washington

Partly sunny with a chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the lower to mid 80s. Light Winds. Chance of rain 90 percent.

Tonight 1 Jul Washington

Mostly cloudy. Patchy fog. Showers in the evening. A chance of Thunderstorms. A chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall until early morning. Some Thunderstorms may produce heavy rainfall late. Lows in the upper 60s. Light Winds. Chance of rain 80 percent.

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Jonesborough Temperature Statistics

July Temperature

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

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Climate (2020–Present)

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