Monhegan Island Weather Forecast

    • 33
    • 36

    Breezy

    • 35
    • 43

    Breezy

    • 44
    • 48

    Windy

    • 25
    • 51

    Rain Likely

    • 31
    • 36

    Breezy

    • 25
    • 41

    Breezy

Today 16 Dec Lincoln

Mostly sunny. Highs in the lower 30s. Light and variable Winds.

Tonight 16 Dec Lincoln

Partly cloudy. Lows around 13. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monhegan Island Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (23 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    25.3 °F

  • Highest 10 December, 2025

    45 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (23 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    55.2 °F
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