Foster Island Weather Forecast

    • 8
    • 24

    Becoming Sunny

    • 24
    • 32

    Snow Likely

    • 20
    • 38

    Chance Snow

    • 1
    • 27

    Partly Sunny

    • 0
    • 8

    Cold

    • 5
    • 11

    Chance Snow

    • 8
    • 18

    Slight Chance Snow

Today 20 Jan Lincoln

Partly sunny. Highs in the lower 20s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 20 Jan Lincoln

Mostly clear. Lows around 5 above. West Winds around 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 6 below after midnight.

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Foster Island Temperature Statistics

January Temperature

Wiscasset Airport (9.3 miles)

  • Lowest 2 January, 2026

    1.9 °F

  • Average January

    27.3 °F

  • Highest 14 January, 2026

    46.9 °F

Climate (2021–Present)

Wiscasset Airport (9.3 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.9 °F
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