Little Chebeague Island Weather Forecast

    • 23
    • 31

    Mostly Sunny

    • 27
    • 35

    Chance Snow

    • 18
    • 30

    Chance Snow

    • 19
    • 25

    Partly Sunny

    • 24
    • 31

    Partly Sunny

    • 31
    • 39

    Mostly Cloudy

    • 34
    • 45

    Mostly Cloudy

Today 12 Dec Coastal Cumberland

Partly sunny. Highs in the upper 20s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 12 Dec Coastal Cumberland

Mostly clear. Lows 10 to 20. West Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming light and variable.

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Little Chebeague Island Temperature Statistics

December Temperature

Portland, Portland International Jetport (8.7 miles)

  • Lowest 9 December, 2025

    -0.9 °F

  • Average December

    23.8 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

Portland, Portland International Jetport (8.7 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    57.3 °F
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