Monhegan Island Harbor Weather Forecast

    • 54
    • 60

    Chance Rain Showers

    • 53
    • 60

    Rain Showers

    • 54
    • 63

    Partly Sunny

    • 56
    • 63

    Chance Rain Showers

    • 55
    • 63

    Chance Rain Showers

    • 55
    • 62

    Slight Chance Rain Showers

Today 11 Jun Lincoln

Areas of fog this morning. Mostly cloudy with a chance of Showers this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Warm with Highs in the mid 80s. Light and variable Winds. Chance of rain 30 percent.

Tonight 11 Jun Lincoln

Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy after midnight. Patchy fog. Visibility one quarter mile or less at Times after midnight. Lows around 60. Light and variable Winds. Chance of rain 20 percent.

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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

    57.9 °F

  • Highest 9 June, 2026

    81 °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

    47.5 °F

  • Average High 2021–2026

    54.7 °F
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