Monhegan Island Harbor Weather Forecast

    • 52
    • 61

    Mostly Cloudy

    • 54
    • 58

    Chance Rain Showers

    • 51
    • 61

    Rain Showers

    • 53
    • 60

    Mostly Sunny

    • 55
    • 63

    Partly Sunny

    • 55
    • 63

    Partly Sunny

Today 5 Jun Lincoln

Partly sunny. Warm with Highs in the upper 80s. Light and variable Winds.

Tonight 5 Jun Lincoln

Mostly cloudy. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monhegan Island Harbor Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    51.7 °F

  • Highest 2 June, 2026

    66.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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