Hope Island Weather Forecast

    • 37
    • 42

    Increasing Clouds

    • 40
    • 43

    Chance Rain Showers

    • 38
    • 49

    Chance Rain Showers

    • 38
    • 48

    Partly Sunny

    • 40
    • 48

    Mostly Cloudy

    • 42
    • 48

    Mostly Cloudy

Today 21 Apr Coastal Cumberland

Mostly sunny. Highs in the mid 40s. Light and variable Winds, becoming south around 10 Mph in the afternoon.

Tonight 21 Apr Coastal Cumberland

Mostly clear. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hope Island Temperature Statistics

April Temperature

Portland, Portland International Jetport (9.9 miles)

  • Lowest 7 April, 2026

    24.7 °F

  • Average April

    44.7 °F

  • Highest 14 April, 2026

    68.6 °F

Climate (2021–Present)

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

    57.2 °F
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