Whaleboat Island Weather Forecast

    • 19
    • 43

    Breezy

    • 26
    • 33

    Partly Sunny

    • 31
    • 38

    Slight Chance Snow

    • 29
    • 43

    Chance Rain/Snow

    • 26
    • 39

    Chance Rain/Snow

    • 25
    • 38

    Slight Chance Snow

Today 17 Mar Coastal Cumberland

Partly sunny. A slight chance of rain in the morning. Highs in the mid 40s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 17 Mar Coastal Cumberland

Mostly clear. Much cooler with Lows around 15. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Whaleboat Island Temperature Statistics

March Temperature

Portland, Portland International Jetport (14.9 miles)

  • Lowest 2 March, 2026

    4.6 °F

  • Average March

    34.4 °F

  • Highest 10 March, 2026

    66 °F

Climate (2021–Present)

Portland, Portland International Jetport (14.9 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.3 °F
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