Iron Island Weather Forecast

    • 36
    • 48

    Rain Showers Likely

    • 36
    • 46

    Rain Showers

    • 29
    • 45

    Partly Sunny

    • 23
    • 40

    Chance Rain/Snow

    • 32
    • 39

    Mostly Sunny

    • 39
    • 45

    Partly Sunny

    • 36
    • 51

    Partly Sunny

Today 4 Apr Coastal Cumberland

Partly sunny. Highs in the lower 50s. East Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 4 Apr Coastal Cumberland

Partly cloudy in the Evening, then cloudy with rain Showers likely after midnight. Patchy fog. Lows in the lower 30s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iron Island Temperature Statistics

April Temperature

Wiscasset Airport (11.2 miles)

  • Lowest 2 April, 2026

    34 °F

  • Average April

    40.8 °F

  • Highest 1 April, 2026

    54 °F

Climate (2021–Present)

Wiscasset Airport (11.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.9 °F
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