Jonesborough Weather Forecast

    • 67
    • 85

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

    • 67
    • 85

    Rain Showers

    • 67
    • 83

    Rain Showers

    • 65
    • 83

    Rain Showers Likely

Today 7 Jul Washington

Partly sunny. A chance of Showers and Thunderstorms this Afternoon, then Thunderstorms likely with a chance of Showers late. Near steady temperature in the lower 80s. Light Winds. Chance of rain 60 percent.

Tonight 7 Jul Washington

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Patchy fog late. Lows in the upper 60s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jonesborough Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2026

    66 °F

  • Average July

    80.4 °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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