Grandfather Weather Forecast

    • 59
    • 71

    Partly Sunny

    • 57
    • 71

    Slight Chance Thunderstorms

    • 54
    • 68

    Partly Sunny

    • 56
    • 72

    Mostly Sunny

    • 58
    • 73

    Mostly Sunny

    • 59
    • 73

    Chance Thunderstorms

Today 13 Sep Avery

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 13 Sep Avery

Mostly clear. Patchy fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the lower 60s. Northwest Winds around 5 Mph.

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Grandfather Temperature Statistics

September Temperature

Watauga County Hospital Heliport (12.4 miles)

  • Lowest 9 September, 2026

    53.6 °F

  • Average September

    69.8 °F

  • Highest 4 September, 2026

    88.7 °F

Climate (2021–2026)

Watauga County Hospital Heliport (12.4 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    63.7 °F
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