Harpswell Weather Forecast

    • 23
    • 42

    Partly Sunny

    • 6
    • 30

    Chance Snow

    • 10
    • 23

    Mostly Sunny

    • 28
    • 36

    Chance Snow

    • 27
    • 42

    Mostly Sunny

    • 30
    • 41

    Chance Rain/Snow

Today 28 Feb Coastal Cumberland

Partly sunny. Highs in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Feb Coastal Cumberland

Partly cloudy. A slight chance of snow after midnight. Lows in the lower 20s. Light and variable Winds. Chance of snow 20 percent.

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Harpswell Temperature Statistics

February Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 5 February, 2026

    3 °F

  • Average February

    23.4 °F

  • Highest 18 February, 2026

    46 °F

Climate (2021–Present)

Wiscasset Airport (17.4 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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