Sister Island Weather Forecast

    • 14
    • 24

    Blustery

    • 11
    • 30

    Partly Sunny

    • 14
    • 30

    Partly Sunny

    • 13
    • 30

    Partly Sunny

    • 11
    • 28

    Partly Sunny

    • 14
    • 26

    Chance Snow

Today 1 Feb Coastal Cumberland

Mostly cloudy. Highs in the mid 20s. North Winds 10 to 15 Mph with Gusts up to 35 Mph. Wind chill Values as low as 10 below in the morning.

Tonight 1 Feb Coastal Cumberland

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 11. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as zero.

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Sister Island Temperature Statistics

February Temperature

Portland, Portland International Jetport (17.4 miles)

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  • Average February

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Climate (2021–Present)

Portland, Portland International Jetport (17.4 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.2 °F
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