Islesboro Island - Charlottes Cove Weather Forecast

    • 28
    • 41

    Sunny

    • 36
    • 43

    Mostly Sunny

    • 39
    • 48

    Rain Showers Likely

    • 33
    • 50

    Mostly Sunny

    • 38
    • 50

    Chance Rain Showers

    • 48
    • 54

    Chance Rain Showers

    • 45
    • 61

    Chance Rain Showers

Today 8 Apr Coastal Waldo

Sunny. Near steady temperature in the lower 40s. Light and variable Winds.

Tonight 8 Apr Coastal Waldo

Clear. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Charlottes Cove Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 6 April, 2026

    28.9 °F

  • Average April

    39.6 °F

  • Highest 1 April, 2026

    52 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (18 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    54.9 °F
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