Harbor Island Point Weather Forecast

    • 63
    • 71

    Rain Showers

    • 62
    • 77

    Sunny

    • 63
    • 74

    Partly Sunny

    • 66
    • 75

    Partly Sunny

    • 67
    • 78

    Slight Chance Thunderstorms

    • 66
    • 78

    Partly Sunny

Today 3 Aug Sagadahoc

Showers with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Areas of fog this morning. Areas of fog this afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 3 Aug Sagadahoc

Areas of fog in the evening. Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the lower 60s. Southwest Winds 10 to 15 Mph, becoming west after midnight. Chance of rain 70 percent.

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Harbor Island Point Temperature Statistics

August Temperature

Wiscasset Airport (15.5 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    72.1 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Wiscasset Airport (15.5 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58 °F
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