Mark Island Weather Forecast

    • 49
    • 55

    Rain Showers

    • 42
    • 57

    Mostly Sunny

    • 45
    • 49

    Rain Showers

    • 48
    • 52

    Rain Showers

    • 44
    • 54

    Rain Showers

    • 45
    • 53

    Partly Sunny

Today 29 Apr Coastal Cumberland

Mostly sunny. Highs in the lower 70s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 29 Apr Coastal Cumberland

Partly cloudy. Isolated Showers in the evening. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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Mark Island Temperature Statistics

April Temperature

Wiscasset Airport (18.6 miles)

  • Lowest 10 April, 2025

    23.8 °F

  • Average April

    43.9 °F

  • Highest 19 April, 2025

    72.6 °F

Climate (2020–Present)

Wiscasset Airport (18.6 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    57.7 °F
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