Harpswell Cove Weather Forecast

    • 51
    • 60

    Rain Showers

    • 51
    • 68

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 52
    • 66

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

Today 7 Sep Coastal Cumberland

Patchy fog this morning. Showers. Highs in the mid 60s. Light and variable Winds. Chance of rain 90 percent.

Tonight 7 Sep Coastal Cumberland

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Real-Time

Harpswell Cove Temperature Statistics

September Temperature

Wiscasset Airport (13 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    65.8 °F

  • Highest 1 September, 2025

    82 °F

Climate (2020–Present)

Wiscasset Airport (13 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.9 °F
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