Islesboro Island - Charlottes Cove Weather Forecast

    • 27
    • 37

    Increasing Clouds

    • 8
    • 37

    Snow Showers Likely

    • 16
    • 26

    Partly Sunny

    • 22
    • 34

    Chance Snow Showers

    • 13
    • 33

    Partly Sunny

    • 11
    • 25

    Partly Sunny

Today 3 Dec Coastal Waldo

Partly sunny. A slight chance of snow this morning. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.

Tonight 3 Dec Coastal Waldo

Mostly cloudy. Lows in the lower 20s. Light and variable Winds.

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Islesboro Island - Charlottes Cove Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 1 December, 2025

    23 °F

  • Average December

    33.3 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (18 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.2 °F
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