Westbrook Weather Forecast

    • 54
    • 86

    Becoming Sunny

    • 47
    • 71

    Rain Showers Likely

    • 44
    • 65

    Rain

    • 42
    • 62

    Chance Rain

    • 45
    • 67

    Slight Chance Rain Showers

    • 45
    • 68

    Slight Chance Rain Showers

Today 27 May Coastal Cumberland

Partly sunny. Highs in the lower 80s. Light and variable Winds, becoming northwest around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 27 May Coastal Cumberland

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 50s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westbrook Temperature Statistics

May Temperature

Portland, Portland International Jetport (3.7 miles)

  • Lowest 8 May, 2026

    36.6 °F

  • Average May

    55.3 °F

  • Highest 19 May, 2026

    92.6 °F

Climate (2021–Present)

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

    57.2 °F
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