Hope Island Weather Forecast

    • 59
    • 70

    Chance Rain Showers

    • 56
    • 69

    Mostly Sunny

    • 59
    • 69

    Mostly Sunny

    • 58
    • 68

    Partly Sunny

    • 60
    • 67

    Partly Sunny

    • 61
    • 69

    Chance Rain Showers

Today 22 Jul Coastal Cumberland

Showers likely with isolated Thunderstorms. Some Thunderstorms may produce gusty Winds. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 22 Jul Coastal Cumberland

Mostly clear. Less humid with Lows in the mid 50s. West Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

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Hope Island Temperature Statistics

July Temperature

Portland, Portland International Jetport (9.9 miles)

  • Lowest 18 July, 2026

    54.6 °F

  • Average July

    73.5 °F

  • Highest 2 July, 2026

    96.7 °F

Climate (2021–2026)

Portland, Portland International Jetport (9.9 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.3 °F
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