Islesboro Island - Shattuck Point Weather Forecast

    • 31
    • 44

    Chance Rain Showers

    • 35
    • 41

    Mostly Sunny

    • 38
    • 41

    Chance Rain Showers

    • 37
    • 45

    Slight Chance Rain Showers

    • 38
    • 46

    Partly Sunny

    • 41
    • 48

    Slight Chance Rain Showers

Today 20 Apr Coastal Waldo

Mostly sunny with scattered rain Showers this Morning, then mostly cloudy with rain Showers likely this afternoon. Highs in the upper 40s. Light and variable Winds. Chance of rain 60 percent.

Tonight 20 Apr Coastal Waldo

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Shattuck Point Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    41.5 °F

  • Highest 17 April, 2026

    66 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
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