Portland Breakwater Light Weather Forecast

    • 61
    • 74

    Mostly Sunny

    • 66
    • 77

    Partly Sunny

    • 67
    • 82

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 69
    • 82

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 62
    • 74

    Partly Sunny

Today 9 Aug Coastal Cumberland

Sunny. Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 9 Aug Coastal Cumberland

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds around 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Breakwater Light Temperature Statistics

August Temperature

Portland, Portland International Jetport (3.1 miles)

  • Lowest 2 August, 2025

    54.6 °F

  • Average August

    68.5 °F

  • Highest 4 August, 2025

    83.6 °F

Climate (2020–Present)

Portland, Portland International Jetport (3.1 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    57.4 °F
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