Montsweag Bay - Back River Entrance Weather Forecast

    • 25
    • 34

    Rain/Snow

    • 19
    • 37

    Chance Snow

    • 14
    • 33

    Partly Sunny

    • 8
    • 23

    Mostly Sunny

    • 18
    • 27

    Mostly Cloudy

    • 13
    • 34

    Chance Snow

Today 17 Jan Lincoln

Snow. Rain this afternoon. Snow accumulation of 2 to 4 Inches. Highs in the lower 30s. Light and variable Winds, becoming southwest around 10 Mph this afternoon. Chance of precipitation near 100 percent.

Tonight 17 Jan Lincoln

Cloudy. Snow with a slight chance of rain in the Evening, then a slight chance of snow after midnight. Little or no additional snow accumulation. Lows in the mid 20s. Light and variable Winds. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Montsweag Bay - Back River Entrance Temperature Statistics

January Temperature

Wiscasset Airport (1.2 miles)

  • Lowest 2 January, 2026

    1.9 °F

  • Average January

    26.7 °F

  • Highest 14 January, 2026

    46.9 °F

Climate (2021–Present)

Wiscasset Airport (1.2 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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