Great Spruce Head Island Weather Forecast

    • 54
    • 65

    Partly Sunny

    • 58
    • 66

    Mostly Sunny

    • 62
    • 68

    Mostly Sunny

    • 60
    • 72

    Chance Thunderstorms

    • 57
    • 69

    Partly Sunny

    • 57
    • 66

    Slight Chance Rain Showers

    • 58
    • 67

    Partly Sunny

Today 22 Jul Coastal Hancock

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 22 Jul Coastal Hancock

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 50s. West Winds around 5 Mph.

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Great Spruce Head Island Temperature Statistics

July Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 19 July, 2025

    52 °F

  • Average July

    66.7 °F

  • Highest 2 July, 2025

    84 °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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