Harpswell Sound - Merriman Cove Weather Forecast

    • 63
    • 70

    Decreasing Clouds

    • 60
    • 76

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 63
    • 79

    Partly Sunny

    • 66
    • 82

    Partly Sunny

    • 67
    • 89

    Partly Sunny

Today 19 Jun Coastal Cumberland

Cloudy this Morning, then becoming partly sunny. Areas of fog this Morning, then patchy fog this afternoon. Visibility one quarter mile or less at Times this morning. Highs in the mid 70s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 19 Jun Coastal Cumberland

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the mid 60s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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Harpswell Sound - Merriman Cove Temperature Statistics

June Temperature

Wiscasset Airport (17.4 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 (17.4 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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