Monhegan Island Harbor Weather Forecast

    • 42
    • 57

    Partly Sunny

    • 41
    • 50

    Sunny

    • 49
    • 52

    Mostly Sunny

    • 52
    • 57

    Partly Sunny

    • 49
    • 59

    Partly Sunny

    • 50
    • 55

    Partly Sunny

Today 26 Oct Lincoln

Patchy fog in the morning. Partly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 26 Oct Lincoln

Partly cloudy in the Evening, then clearing. Lows in the lower 30s. Northwest Winds around 10 Mph.

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Monhegan Island Harbor Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 7 October, 2026

    30.9 °F

  • Average October

    52.1 °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

    39.4 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.8 °F
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