Clam Island Weather Forecast

    • 59
    • 68

    Dense Fog

    • 60
    • 68

    Mostly Cloudy

    • 62
    • 71

    Slight Chance Thunderstorms

    • 64
    • 80

    Partly Sunny

    • 64
    • 79

    Partly Sunny

    • 64
    • 79

    Chance Rain Showers

Today 12 Jul Lincoln

Areas of fog this morning. Cloudy. Visibility one quarter mile or less at Times this morning. Highs in the lower 70s. Light and variable Winds.

Tonight 12 Jul Lincoln

Cloudy. Patchy fog. Lows around 60. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clam Island Temperature Statistics

July Temperature

Wiscasset Airport (15.5 miles)

  • Lowest 5 July, 2025

    56.6 °F

  • Average July

    73.1 °F

  • Highest 6 July, 2025

    90.6 °F

Climate (2020–Present)

Wiscasset Airport (15.5 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.8 °F
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