Tri-Cities Regional Airport Weather Forecast

    • 40
    • 66

    Rain Showers

    • 48
    • 67

    Partly Sunny

    • 60
    • 76

    Chance Rain Showers

    • 62
    • 87

    Chance Rain Showers

    • 59
    • 86

    Chance Rain Showers

    • 58
    • 85

    Rain Showers

Today 31 Mar Sullivan

A slight chance of Thunderstorms this morning. Showers. A chance of Thunderstorms this afternoon. Some Thunderstorms may be severe. Some Thunderstorms may be severe. Highs in the mid to upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 31 Mar Sullivan

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Cooler with Lows in the lower 40s. Northwest Winds 10 Mph or less. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Tri-Cities Regional Airport Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2025

    18.8 °F

  • Average March

    49.4 °F

  • Highest 19 March, 2025

    78.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    69.7 °F
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