Montsweag Bay - Back River Entrance Weather Forecast

    • 25
    • 47

    Slight Chance Snow Showers

    • 19
    • 41

    Chance Snow Showers

    • 28
    • 43

    Mostly Sunny

    • 35
    • 47

    Partly Sunny

    • 40
    • 55

    Partly Sunny

    • 34
    • 59

    Partly Sunny

Today 6 Apr Lincoln

Partly sunny. Highs in the upper 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Apr Lincoln

Mostly clear. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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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 2 April, 2026

    34 °F

  • Average April

    41.2 °F

  • Highest 1 April, 2026

    54 °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

    57.9 °F
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