Westbrook Weather Forecast

    • 33
    • 45

    Rain Showers Likely

    • 28
    • 44

    Rain/Snow

    • 22
    • 37

    Rain/Snow Likely

    • 22
    • 34

    Partly Sunny

    • 26
    • 40

    Mostly Cloudy

    • 23
    • 42

    Mostly Cloudy

Today 9 Jan Coastal Cumberland

Mostly cloudy. Patchy freezing fog this morning. A slight chance of rain Showers this afternoon. Highs in the mid 40s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 25 Mph this afternoon. Chance of precipitation 20 percent.

Tonight 9 Jan Coastal Cumberland

Cloudy with rain Showers likely in the Evening, then partly cloudy after midnight. Lows in the lower 30s. South Winds around 10 Mph, becoming west after midnight. Gusts up to 30 Mph. Chance of rain 70 percent.

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Westbrook Temperature Statistics

January Temperature

Portland, Portland International Jetport (3.7 miles)

  • Lowest 5 January, 2026

    6.1 °F

  • Average January

    18.5 °F

  • Highest 6 January, 2026

    28.9 °F

Climate (2021–Present)

Portland, Portland International Jetport (3.7 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.3 °F
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