Little Chebeague Island Weather Forecast

    • 68
    • 77

    Mostly Sunny

    • 67
    • 77

    Chance Thunderstorms

    • 63
    • 74

    Rain Showers Likely

    • 61
    • 69

    Mostly Cloudy

    • 60
    • 66

    Chance Rain Showers

    • 60
    • 66

    Slight Chance Thunderstorms

    • 61
    • 68

    Slight Chance Thunderstorms

Today 6 Jul Coastal Cumberland

Partly sunny. Warm with Highs in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Heat index Values in the upper 90s.

Tonight 6 Jul Coastal Cumberland

Partly cloudy this afternoon and Evening, then clearing. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph this afternoon and Evening, becoming light and variable. Heat index Values in the upper 90s early and evening.

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Little Chebeague Island Temperature Statistics

July Temperature

Portland, Portland International Jetport (8.7 miles)

  • Lowest 4 July, 2025

    59 °F

  • Average July

    73.1 °F

  • Highest 2 July, 2025

    86 °F

Climate (2020–Present)

Portland, Portland International Jetport (8.7 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    57.4 °F
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