Islesboro Island - Shattuck Point Weather Forecast

    • 64
    • 73

    Mostly Sunny

    • 62
    • 67

    Chance Rain Showers

    • 61
    • 76

    Mostly Sunny

    • 60
    • 72

    Chance Rain Showers

    • 58
    • 71

    Chance Thunderstorms

    • 57
    • 72

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

Today 9 Aug Coastal Waldo

Partly sunny. Patchy fog this morning. Isolated Showers this afternoon. Warm with Highs in the mid 80s. Light and variable Winds. Chance of rain 20 percent. Heat index Values in the lower 90s this afternoon.

Tonight 9 Aug Coastal Waldo

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Shattuck Point Temperature Statistics

August Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 1 August, 2026

    55.9 °F

  • Average August

    70.1 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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