Deer Island Weather Forecast

    • 32
    • 42

    Increasing Clouds

    • 38
    • 44

    Mostly Cloudy

    • 40
    • 49

    Rain

    • 31
    • 48

    Rain

    • 31
    • 44

    Partly Sunny

    • 35
    • 46

    Mostly Cloudy

Today 14 Mar Coastal Hancock

Mostly sunny. Highs in the mid 40s. South Winds 5 to 10 Mph.

Tonight 14 Mar Coastal Hancock

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog. Lows in the lower 30s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deer Island Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2025

    3 °F

  • Average March

    30.2 °F

  • Highest 6 March, 2025

    48 °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

    46.6 °F

  • Average High 2020–2025

    54.7 °F
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