Lower Coombs Island Weather Forecast

    • 58
    • 68

    Partly Sunny

    • 43
    • 69

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 52
    • 62

    Mostly Sunny

    • 58
    • 66

    Partly Sunny

    • 59
    • 73

    Slight Chance Rain Showers

Today 18 Sep Coastal Cumberland

Partly sunny. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 18 Sep Coastal Cumberland

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Southwest Winds around 10 Mph in the Evening, becoming light and variable.

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Lower Coombs Island Temperature Statistics

September Temperature

Wiscasset Airport (11.8 miles)

  • Lowest 9 September, 2025

    44.1 °F

  • Average September

    62.8 °F

  • Highest 1 September, 2025

    82 °F

Climate (2020–Present)

Wiscasset Airport (11.8 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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