Monhegan Island Harbor Weather Forecast

    • 56
    • 65

    Rain

    • 54
    • 65

    Rain Showers Likely

    • 53
    • 61

    Mostly Sunny

    • 54
    • 60

    Chance Rain Showers

    • 57
    • 62

    Rain Showers Likely

    • 56
    • 65

    Slight Chance Rain Showers

Today 14 Jun Lincoln

Partly sunny. Highs in the lower 80s. South Winds around 10 Mph.

Tonight 14 Jun Lincoln

Mostly cloudy. Showers likely with isolated Thunderstorms after midnight. Lows in the upper 50s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 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

    58.8 °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

    54.8 °F
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