Monhegan Island Harbor Weather Forecast

    • 50
    • 57

    Increasing Clouds

    • 54
    • 60

    Partly Sunny

    • 54
    • 59

    Chance Rain Showers

    • 54
    • 61

    Slight Chance Rain Showers

    • 55
    • 59

    Slight Chance Rain Showers

    • 56
    • 62

    Slight Chance Rain Showers

Today 8 Jun Lincoln

Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming northwest around 10 Mph this afternoon.

Tonight 8 Jun Lincoln

Mostly clear. Lows in the lower 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

    56.3 °F

  • Highest 5 June, 2026

    75.9 °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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