Great Spruce Head Island Weather Forecast

    • 48
    • 52

    Rain Showers Likely

    • 46
    • 52

    Chance Rain Showers

    • 44
    • 51

    Mostly Cloudy

    • 44
    • 49

    Mostly Cloudy

    • 43
    • 48

    Rain Likely

    • 44
    • 48

    Chance Rain Showers

    • 44
    • 49

    Chance Rain Showers

Today 18 May Coastal Hancock

Mostly cloudy with a 50 percent chance of Showers. Highs in the upper 50s. Southwest Winds 5 to 10 Mph.

Tonight 18 May Coastal Hancock

Cloudy. Scattered Showers this Evening, then numerous Showers after midnight. Areas of fog. Lows around 50. West Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Spruce Head Island Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 13 May, 2025

    39.9 °F

  • Average May

    50.6 °F

  • Highest 15 May, 2025

    64.9 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (18 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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