Grandfather Mountain Weather Forecast

    • 59
    • 70

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 54
    • 67

    Partly Sunny

    • 56
    • 72

    Slight Chance Thunderstorms

    • 58
    • 73

    Chance Rain Showers

    • 59
    • 73

    Chance Rain Showers

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.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandfather Mountain Temperature Statistics

September Temperature

Watauga County Hospital Heliport (10.6 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 (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    63.7 °F
Get WillyWeather+ to remove ads