Jonesborough Weather Forecast

    • 28
    • 46

    Mostly Sunny

    • 32
    • 50

    Mostly Cloudy

    • 30
    • 60

    Rain Showers

    • 24
    • 39

    Mostly Sunny

    • 35
    • 55

    Chance Rain Showers

    • 35
    • 53

    Chance Rain Showers

Today 16 Dec Washington

Sunny. Highs in the mid to upper 40s. Light Winds.

Tonight 16 Dec Washington

Mostly clear and not as cold. Near steady temperature in the lower 20s. Light Winds.

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  • Temperature Real-Time

Jonesborough Temperature Statistics

December Temperature

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

  • Lowest 1 December, 2025

    23 °F

  • Average December

    35.8 °F

  • Highest 7 December, 2025

    55.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    69.8 °F
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