Whaleboat Island Weather Forecast

    • 4
    • 15

    Mostly Sunny

    • 7
    • 20

    Partly Sunny

    • 16
    • 25

    Blustery

    • 13
    • 31

    Partly Sunny

    • 15
    • 31

    Partly Sunny

    • 13
    • 29

    Partly Sunny

    • 12
    • 26

    Mostly Cloudy

Today 30 Jan Coastal Cumberland

Mostly sunny. Highs around 15. Northwest Winds around 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 3 below.

Tonight 30 Jan Coastal Cumberland

Mostly clear. Lows around 3 below. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whaleboat Island Temperature Statistics

January Temperature

Portland, Portland International Jetport (14.9 miles)

  • Lowest 25 January, 2026

    -5.4 °F

  • Average January

    23.3 °F

  • Highest 14 January, 2026

    48.7 °F

Climate (2021–Present)

Portland, Portland International Jetport (14.9 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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