Merrymeeting Bay - Sturgeon Island Weather Forecast

    • 40
    • 54

    Increasing Clouds

    • 31
    • 47

    Rain

    • 28
    • 47

    Partly Sunny

    • 34
    • 46

    Mostly Cloudy

    • 34
    • 51

    Slight Chance Rain Showers

    • 36
    • 54

    Partly Sunny

Today 18 Apr Sagadahoc

Mostly cloudy this Morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 50s. East Winds around 10 Mph.

Tonight 18 Apr Sagadahoc

Cloudy with a 20 percent chance of rain. Patchy fog after midnight. Lows around 40. Southeast Winds around 10 Mph in the Evening, becoming light and variable.

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Merrymeeting Bay - Sturgeon Island Temperature Statistics

April Temperature

Wiscasset Airport (6.2 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    43 °F

  • Highest 15 April, 2026

    63 °F

Climate (2021–Present)

Wiscasset Airport (6.2 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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