Dunn Island Weather Forecast

    • 23
    • 28

    Decreasing Clouds

    • 34
    • 38

    Partly Sunny

    • 34
    • 46

    Mostly Cloudy

    • 37
    • 42

    Rain Likely

    • 31
    • 51

    Rain Likely

    • 27
    • 39

    Mostly Cloudy

Today 28 Mar Coastal Washington

Mostly sunny. Near steady temperature in the upper 20s. Northwest Winds around 5 Mph.

Tonight 28 Mar Coastal Washington

Partly cloudy. Isolated snow Showers after midnight. Lows around 20. West Winds around 5 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunn Island Temperature Statistics

March Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)

  • Lowest 2 March, 2026

    1.9 °F

  • Average March

    33.3 °F

  • Highest 10 March, 2026

    64 °F

Climate (2021–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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