Merrymeeting Bay - Sturgeon Island Weather Forecast

    • 57
    • 79

    Sunny

    • 60
    • 78

    Partly Sunny

    • 65
    • 80

    Mostly Sunny

    • 65
    • 83

    Slight Chance Thunderstorms

    • 65
    • 81

    Partly Sunny

    • 64
    • 82

    Mostly Sunny

Today 4 Aug Sagadahoc

Sunny, warm with Highs in the mid 80s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 4 Aug Sagadahoc

Clear. Lows in the upper 50s. West Winds around 10 Mph in the Evening, becoming light and variable.

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Merrymeeting Bay - Sturgeon Island Temperature Statistics

August Temperature

Wiscasset Airport (6.2 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    72.1 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Wiscasset Airport (6.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58 °F
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