Monhegan Island Harbor Weather Forecast

    • 55
    • 58

    Breezy

    • 53
    • 61

    Rain Showers Likely

    • 51
    • 59

    Mostly Sunny

    • 52
    • 59

    Mostly Sunny

    • 56
    • 61

    Rain Showers Likely

    • 51
    • 61

    Slight Chance Rain Showers

    • 45
    • 56

    Chance Rain Showers

Today 7 Oct Lincoln

Partly sunny. Highs in the mid 50s.

Tonight 7 Oct Lincoln

Partly cloudy. Lows in the lower 50s. South Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Monhegan Island Harbor Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 4 October, 2026

    39 °F

  • Average October

    57.5 °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

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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