Monhegan Island Harbor Weather Forecast

    • 54
    • 57

    Increasing Clouds

    • 44
    • 59

    Mostly Sunny

    • 43
    • 50

    Sunny

    • 48
    • 53

    Mostly Sunny

    • 47
    • 55

    Partly Sunny

    • 47
    • 52

    Partly Sunny

Today 29 Oct Lincoln

Mostly sunny. Highs in the lower 60s. Southwest Winds around 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 29 Oct Lincoln

Mostly clear in the Evening, then becoming partly cloudy. Lows around 50. Southwest Winds around 10 Mph. Gusts up to 25 Mph in the evening.

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Monhegan Island Harbor Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 24 October, 2026

    27 °F

  • Average October

    51.4 °F

  • Highest 2 October, 2026

    72 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.8 °F
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