Montsweag Bay - Back River Entrance Weather Forecast

    • 41
    • 65

    Slight Chance Rain Showers

    • 38
    • 54

    Chance Rain Showers

    • 31
    • 50

    Rain Showers

    • 25
    • 48

    Partly Sunny

    • 33
    • 46

    Chance Rain Showers

    • 34
    • 54

    Slight Chance Rain Showers

Today 17 Apr Lincoln

Patchy fog this morning. Cloudy with a slight chance of Showers this Morning, then partly sunny this afternoon. Highs in the mid 60s. Light and variable Winds. Chance of rain 20 percent.

Tonight 17 Apr Lincoln

Mostly clear. Lows in the lower 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Montsweag Bay - Back River Entrance Temperature Statistics

April Temperature

Wiscasset Airport (1.2 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    42.1 °F

  • Highest 12 April, 2026

    55.9 °F

Climate (2021–Present)

Wiscasset Airport (1.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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