Islesboro Island - Charlottes Cove Weather Forecast

    • 51
    • 66

    Mostly Sunny

    • 55
    • 77

    Increasing Clouds

    • 58
    • 81

    Mostly Cloudy

    • 54
    • 76

    Rain Showers Likely

    • 49
    • 64

    Chance Rain Showers

    • 50
    • 66

    Partly Sunny

    • 53
    • 69

    Partly Sunny

Today 3 Jun Coastal Waldo

Mostly sunny. Highs in the lower 70s. South Winds around 10 Mph.

Tonight 3 Jun Coastal Waldo

Mostly clear. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Charlottes Cove Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 1 June, 2026

    44.1 °F

  • Average June

    48.8 °F

  • Highest 1 June, 2026

    57 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (18 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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