Jonesborough Weather Forecast

    • 51
    • 73

    Mostly Sunny

    • 59
    • 82

    Mostly Cloudy

    • 62
    • 86

    Mostly Sunny

    • 63
    • 89

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

    • 62
    • 84

    Rain Showers Likely

Today 15 May Washington

Sunny. Highs in the lower 70s. Light Winds.

Tonight 15 May Washington

Partly cloudy. Not as cool with Lows in the lower to mid 50s. Light Winds.

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Jonesborough Temperature Statistics

May Temperature

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

  • Lowest 3 May, 2026

    32.6 °F

  • Average May

    57.5 °F

  • Highest 10 May, 2026

    81.6 °F

Climate (2021–Present)

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

    70.2 °F
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