Little Chebeague Island Weather Forecast

    • 42
    • 55

    Decreasing Clouds

    • 42
    • 54

    Partly Sunny

    • 45
    • 50

    Rain

    • 46
    • 50

    Rain

    • 48
    • 54

    Chance Rain Showers

    • 48
    • 59

    Partly Sunny

Today 11 May Coastal Cumberland

Partly sunny. Highs in the lower 60s. Light and variable Winds, becoming west around 10 Mph this afternoon.

Tonight 11 May Coastal Cumberland

Partly cloudy in the Evening, then clearing. Lows around 40. Light and variable Winds.

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Little Chebeague Island Temperature Statistics

May Temperature

Portland, Portland International Jetport (8.7 miles)

  • Lowest 8 May, 2026

    36.6 °F

  • Average May

    51.2 °F

  • Highest 4 May, 2026

    71.7 °F

Climate (2021–Present)

Portland, Portland International Jetport (8.7 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.2 °F
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