Johnson County Airport Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 56
    • 84

    Slight Chance Thunderstorms

    • 55
    • 80

    Partly Sunny

    • 57
    • 82

    Partly Sunny

    • 59
    • 83

    Slight Chance Thunderstorms

    • 60
    • 82

    Chance Rain Showers

Today 18 Sep Johnson

Mostly sunny. Highs in the 70s to lower 80s. Light Winds.

Tonight 18 Sep Johnson

Mostly clear. Lows in the 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson County Airport Temperature Statistics

September Temperature

Watauga County Hospital Heliport (17.4 miles)

  • Lowest 9 September, 2025

    37.4 °F

  • Average September

    58.6 °F

  • Highest 5 September, 2025

    78.3 °F

Climate (2020–Present)

Watauga County Hospital Heliport (17.4 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.2 °F
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