Foster Island Weather Forecast

    • 16
    • 45

    Mostly Sunny

    • 17
    • 26

    Partly Sunny

    • 24
    • 36

    Snow

    • 19
    • 33

    Chance Snow Showers

    • 25
    • 36

    Chance Snow Showers

    • 19
    • 38

    Chance Snow Showers

    • 21
    • 31

    Chance Snow Showers

Today 21 Dec Lincoln

Partly sunny. Highs in the lower 40s. Temperatures falling into the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Dec Lincoln

Partly cloudy in the Evening, then becoming mostly clear. Lows around 15. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

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Foster Island Temperature Statistics

December Temperature

Wiscasset Airport (9.3 miles)

  • Lowest 9 December, 2025

    -2.9 °F

  • Average December

    27.1 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Wiscasset Airport (9.3 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58 °F
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