Grandfather Mountain Weather Forecast

    • 18
    • 29

    Mostly Sunny

    • 30
    • 42

    Mostly Sunny

    • 32
    • 44

    Mostly Cloudy

    • 25
    • 44

    Rain

    • 24
    • 33

    Mostly Sunny

    • 32
    • 41

    Partly Sunny

Today 15 Dec Avery

Sunny. Highs in the mid 30s. Southwest Winds around 5 Mph.

Tonight 15 Dec Avery

Mostly clear. Not as cold with Lows in the lower 20s. West Winds 5 to 10 Mph.

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Grandfather Mountain Temperature Statistics

December Temperature

Watauga County Hospital Heliport (10.6 miles)

  • Lowest 9 December, 2025

    20.3 °F

  • Average December

    32.6 °F

  • Highest 13 December, 2025

    53.6 °F

Climate (2020–Present)

Watauga County Hospital Heliport (10.6 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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