Little Deer Isle - Carney Island Weather Forecast

    • 55
    • 73

    Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 53
    • 74

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 54
    • 76

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

Today 29 Aug Coastal Hancock

Mostly cloudy with isolated Showers this Morning, then partly sunny with scattered Showers with isolated Thunderstorms this afternoon. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 29 Aug Coastal Hancock

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Areas of fog after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Little Deer Isle - Carney Island Temperature Statistics

August Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (19.9 miles)

  • Lowest 21 August, 2025

    45 °F

  • Average August

    65.6 °F

  • Highest 12 August, 2025

    91 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (19.9 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    54.7 °F
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