Johnson County Airport Weather Forecast

    • 58
    • 81

    Rain Showers Likely

    • 58
    • 78

    Rain Showers

    • 59
    • 80

    Rain Showers

    • 57
    • 80

    Rain Showers

    • 57
    • 80

    Rain Showers Likely

    • 55
    • 79

    Rain Showers Likely

    • 52
    • 75

    Rain Showers Likely

Today 24 May Johnson

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the 70s to lower 80s. Light Winds. Chance of rain 50 percent.

Tonight 24 May Johnson

Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Showers late. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid to upper 50s. Light Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson County Airport Temperature Statistics

May Temperature

Watauga County Hospital Heliport (17.4 miles)

  • Lowest 12 May, 2026

    32.7 °F

  • Average May

    58.7 °F

  • Highest 19 May, 2026

    84 °F

Climate (2021–Present)

Watauga County Hospital Heliport (17.4 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.6 °F
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