Cape Harbor Weather Forecast

    • 63
    • 67

    Areas Fog

    • 61
    • 71

    Mostly Cloudy

    • 60
    • 69

    Mostly Sunny

    • 61
    • 66

    Chance Rain Showers

    • 62
    • 71

    Chance Rain Showers

    • 60
    • 73

    Partly Sunny

    • 59
    • 72

    Partly Sunny

Today 19 Aug Lincoln

Partly sunny. Highs in the lower 80s. South Winds around 10 Mph.

Tonight 19 Aug Lincoln

Partly cloudy. Areas of fog. Visibility one quarter mile or less at Times after midnight. Lows around 60. Light and variable Winds.

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Cape Harbor Temperature Statistics

August Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 15 August, 2026

    52 °F

  • Average August

    72.6 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Wiscasset Airport (12.4 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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