Bates Island Weather Forecast

    • 23
    • 26

    Partly Sunny

    • 28
    • 37

    Rain/Snow

    • 21
    • 34

    Snow Showers

    • 15
    • 26

    Mostly Sunny

    • 27
    • 33

    Chance Snow

    • 31
    • 37

    Chance Rain/Snow

Today 5 Dec Coastal Cumberland

Mostly sunny. Highs in the mid 20s. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 5 Dec Coastal Cumberland

Mostly clear in the Evening, then becoming partly cloudy. Lows 9 to 14 above. Light and variable Winds.

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Bates Island Temperature Statistics

December Temperature

Portland, Portland International Jetport (11.8 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    28.9 °F

  • Highest 1 December, 2025

    39 °F

Climate (2020–Present)

Portland, Portland International Jetport (11.8 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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