Westbrook Weather Forecast

    • 58
    • 83

    Decreasing Clouds

    • 53
    • 80

    Mostly Sunny

    • 56
    • 75

    Chance Rain Showers

    • 57
    • 80

    Chance Rain Showers

    • 53
    • 83

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

Today 20 Aug Coastal Cumberland

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the lower 80s. Light and variable Winds.

Tonight 20 Aug Coastal Cumberland

Cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westbrook Temperature Statistics

August Temperature

Portland, Portland International Jetport (3.7 miles)

  • Lowest 15 August, 2026

    54.6 °F

  • Average August

    72.3 °F

  • Highest 9 August, 2026

    92.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (3.7 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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