House Island Weather Forecast

    • 41
    • 58

    Partly Sunny

    • 38
    • 50

    Sunny

    • 43
    • 51

    Mostly Sunny

    • 53
    • 60

    Partly Sunny

    • 45
    • 65

    Mostly Sunny

    • 43
    • 57

    Partly Sunny

    • 48
    • 56

    Mostly Cloudy

Today 26 Oct Coastal Cumberland

Mostly cloudy with a 30 percent chance of Showers. Highs in the lower 60s.

Tonight 26 Oct Coastal Cumberland

Partly cloudy this Evening, then clearing. Lows in the lower 30s. North Winds around 10 Mph.

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House Island Temperature Statistics

October Temperature

Portland, Portland International Jetport (4.3 miles)

  • Lowest 18 October, 2026

    27.6 °F

  • Average October

    51.9 °F

  • Highest 2 October, 2026

    83.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (4.3 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.3 °F
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