Tri-Cities Regional Airport Weather Forecast

    • 45
    • 70

    Rain Showers

    • 20
    • 53

    Rain Showers

    • 19
    • 37

    Partly Sunny

    • 29
    • 49

    Partly Sunny

    • 36
    • 62

    Partly Sunny

    • 42
    • 68

    Partly Sunny

Today 15 Mar Sullivan

Partly sunny. Highs in the mid to upper 60s. Southeast Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 Mar Sullivan

Partly cloudy. Lows in the lower to mid 40s. Southeast Winds 10 Mph or less with Gusts up to 20 Mph.

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Tri-Cities Regional Airport Temperature Statistics

March Temperature

Bristol / Johnson / Kingsport, Tri-City Regional Airport (0 miles)

  • Lowest 12 March, 2026

    30.9 °F

  • Average March

    57.1 °F

  • Highest 7 March, 2026

    82 °F

Climate (2021–Present)

Bristol / Johnson / Kingsport, Tri-City Regional Airport (0 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    70 °F
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