MacMahan Island Weather Forecast

    • 58
    • 64

    Chance Rain Showers

    • 61
    • 68

    Chance Rain Showers

    • 57
    • 71

    Partly Sunny

    • 59
    • 68

    Chance Rain Showers

    • 62
    • 71

    Mostly Cloudy

    • 63
    • 72

    Partly Sunny

Today 18 Jun Sagadahoc

Patchy fog late this morning. Cloudy with a 20 percent chance of Showers. Highs around 70. South Winds around 10 Mph.

Tonight 18 Jun Sagadahoc

Cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the lower 60s. South Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

MacMahan Island Temperature Statistics

June Temperature

Wiscasset Airport (8.1 miles)

  • Lowest 2 June, 2025

    42.7 °F

  • Average June

    63.5 °F

  • Highest 5 June, 2025

    90.6 °F

Climate (2020–Present)

Wiscasset Airport (8.1 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.8 °F
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