Montsweag Bay - Back River Entrance Weather Forecast

    • 25
    • 51

    Sunny

    • 32
    • 53

    Sunny

    • 33
    • 57

    Partly Sunny

    • 32
    • 62

    Partly Sunny

    • 32
    • 56

    Partly Sunny

    • 35
    • 57

    Partly Sunny

    • 32
    • 57

    Partly Sunny

Today 17 Oct Lincoln

Partly sunny. Highs in the mid 50s.

Tonight 17 Oct Lincoln

Clear. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Montsweag Bay - Back River Entrance Temperature Statistics

October Temperature

Wiscasset Airport (1.2 miles)

  • Lowest 7 October, 2026

    33.1 °F

  • Average October

    54.9 °F

  • Highest 2 October, 2026

    80.1 °F

Climate (2021–2026)

Wiscasset Airport (1.2 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58 °F
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