Graffam Island Weather Forecast

    • 63
    • 78

    Becoming Sunny

    • 61
    • 74

    Partly Sunny

    • 60
    • 72

    Chance Rain Showers

    • 59
    • 72

    Mostly Sunny

    • 59
    • 73

    Partly Sunny

    • 60
    • 68

    Chance Rain Showers

Today 11 Aug Knox

Mostly sunny. Highs in the lower 80s. West Winds around 10 Mph.

Tonight 11 Aug Knox

Mostly clear. Lows in the lower 60s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Graffam Island Temperature Statistics

August Temperature

Rockland, Knox County Regional Airport (5.6 miles)

  • Lowest 1 August, 2026

    55.9 °F

  • Average August

    70.2 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (5.6 miles)

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

  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
Get WillyWeather+ to remove ads