Johnson City Weather Forecast

    • 67
    • 82

    Thunderstorms Likely

    • 66
    • 85

    Rain Showers

    • 67
    • 86

    Rain Showers

    • 68
    • 87

    Rain Showers Likely

    • 65
    • 85

    Rain Showers

    • 63
    • 85

    Chance Thunderstorms

Today 15 Jun Washington

Showers likely with a chance of Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the upper 70s to lower 80s. West Winds 10 Mph or less. Chance of rain 70 percent.

Tonight 15 Jun Washington

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Patchy fog late. Lows in the upper 60s. Light Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson City Temperature Statistics

June Temperature

Elizabethton Municipal Airport (10.6 miles)

  • Lowest 2 June, 2025

    50 °F

  • Average June

    70.8 °F

  • Highest 12 June, 2025

    87.8 °F

Climate (2020–Present)

Elizabethton Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    69 °F
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