MacMahan Island Weather Forecast

    • 39
    • 43

    Chance Rain Showers

    • 35
    • 49

    Chance Rain Showers

    • 34
    • 47

    Partly Sunny

    • 38
    • 48

    Partly Sunny

    • 40
    • 50

    Partly Sunny

    • 40
    • 49

    Mostly Cloudy

Today 22 Apr Sagadahoc

Mostly cloudy. Scattered rain Showers in the afternoon. Highs in the mid 40s. South Winds around 10 Mph. Chance of rain 50 percent.

Tonight 22 Apr Sagadahoc

Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 30s. Light and variable Winds. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

MacMahan Island Temperature Statistics

April Temperature

Wiscasset Airport (8.1 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    44.1 °F

  • Highest 17 April, 2026

    72 °F

Climate (2021–Present)

Wiscasset Airport (8.1 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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