Merrymeeting Bay - Sturgeon Island Weather Forecast

    • 43
    • 56

    Slight Chance Rain

    • 42
    • 50

    Rain

    • 42
    • 47

    Rain Likely

    • 44
    • 53

    Chance Rain Showers

    • 44
    • 59

    Partly Sunny

    • 48
    • 66

    Partly Sunny

    • 49
    • 67

    Slight Chance Rain Showers

Today 21 May Sagadahoc

Mostly cloudy. Highs in the mid 50s. East Winds around 10 Mph.

Tonight 21 May Sagadahoc

Cloudy. A slight chance of rain after midnight. Lows in the lower 40s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Merrymeeting Bay - Sturgeon Island Temperature Statistics

May Temperature

Wiscasset Airport (6.2 miles)

  • Lowest 1 May, 2025

    33.7 °F

  • Average May

    55.8 °F

  • Highest 16 May, 2025

    73.7 °F

Climate (2020–Present)

Wiscasset Airport (6.2 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.8 °F
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