Monhegan Island Harbor Weather Forecast

    • 43
    • 46

    Rain Showers Likely

    • 43
    • 50

    Chance Rain Showers

    • 42
    • 45

    Chance Rain Showers

    • 37
    • 46

    Rain Showers Likely

    • 33
    • 42

    Slight Chance Rain Showers

    • 40
    • 43

    Slight Chance Rain Showers

Today 16 Apr Lincoln

Cloudy with a 50 percent chance of Showers. Patchy fog. Highs in the upper 50s. Light and variable Winds.

Tonight 16 Apr Lincoln

Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Patchy fog. Lows in the mid 40s. Light and variable Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monhegan Island Harbor Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    39.7 °F

  • Highest 1 April, 2026

    52 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
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