Great Cranberry Island - Bunker Head Weather Forecast

    • 56
    • 67

    Increasing Clouds

    • 55
    • 64

    Slight Chance Rain Showers

    • 54
    • 60

    Chance Rain

    • 56
    • 62

    Partly Sunny

    • 58
    • 70

    Slight Chance Rain Showers

    • 58
    • 71

    Slight Chance Rain Showers

    • 58
    • 72

    Partly Sunny

Today 5 Jul Coastal Hancock

Sunny. Near steady temperature around 80. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 5 Jul Coastal Hancock

Partly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph, becoming east after midnight.

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Great Cranberry Island - Bunker Head Temperature Statistics

July Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (15.5 miles)

  • Lowest 1 July, 2026

    62.1 °F

  • Average July

    77.3 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (15.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.5 °F
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