Western Beach Weather Forecast

    • 39
    • 45

    Rain Likely

    • 26
    • 53

    Rain

    • 31
    • 39

    Slight Chance Snow

    • 19
    • 44

    Mostly Sunny

    • 16
    • 27

    Mostly Sunny

    • 25
    • 35

    Chance Snow

Today 18 Dec Coastal Cumberland

Mostly sunny. Highs in the mid 40s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 25 Mph this afternoon.

Tonight 18 Dec Coastal Cumberland

Partly cloudy in the Evening, then cloudy with a chance of rain after midnight. Patchy fog in the evening. Areas of fog after midnight. Lows in the mid 30s. Temperatures rising into the mid 40s after midnight. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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Western Beach Temperature Statistics

December Temperature

Portland, Portland International Jetport (6.8 miles)

  • Lowest 9 December, 2025

    -0.9 °F

  • Average December

    24.1 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

Portland, Portland International Jetport (6.8 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    57.3 °F
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