Montsweag Bay - Back River Entrance Weather Forecast

    • 47
    • 60

    Rain Likely

    • 42
    • 64

    Rain Showers Likely

    • 46
    • 63

    Chance Rain Showers

    • 43
    • 58

    Chance Rain Showers

    • 43
    • 67

    Slight Chance Thunderstorms

    • 43
    • 60

    Mostly Cloudy

Today 13 Apr Lincoln

Cloudy. Rain this Morning, then a chance of Showers this afternoon. Highs around 60. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 13 Apr Lincoln

Partly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 40s. Southwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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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

    40.9 °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

    57.8 °F
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