Harpswell Sound - Merriman Cove Weather Forecast

    • 59
    • 82

    Chance Rain Showers

    • 57
    • 79

    Partly Sunny

    • 59
    • 83

    Partly Sunny

Today 11 Jun Coastal Cumberland

Patchy dense fog this morning. Mostly cloudy with a chance of Showers this Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Visibility one quarter mile or less at Times this morning. Highs in the mid 80s. Light and variable Winds. Chance of rain 50 percent. Heat index Values in the lower 90s this afternoon.

Tonight 11 Jun Coastal Cumberland

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Patchy fog. Visibility one quarter mile or less at Times after midnight. Lows in the lower 60s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpswell Sound - Merriman Cove Temperature Statistics

June Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    61.7 °F

  • Highest 4 June, 2026

    84.9 °F

Climate (2021–Present)

Wiscasset Airport (17.4 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.8 °F
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