Mouse Island Weather Forecast

    • 61
    • 79

    Sunny

    • 63
    • 79

    Partly Sunny

    • 66
    • 81

    Partly Sunny

    • 67
    • 84

    Partly Sunny

    • 66
    • 80

    Slight Chance Thunderstorms

    • 67
    • 81

    Mostly Sunny

Today 4 Aug Lincoln

Sunny. Highs in the mid 80s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 4 Aug Lincoln

Clear. Lows around 60. Southwest Winds around 10 Mph in the Evening, becoming light and variable.

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Mouse Island Temperature Statistics

August Temperature

Wiscasset Airport (9.3 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    72.8 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Wiscasset Airport (9.3 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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