Swans Island Weather Forecast

    • 44
    • 55

    Decreasing Clouds

    • 45
    • 55

    Partly Sunny

    • 46
    • 55

    Slight Chance Rain Showers

    • 47
    • 57

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 51
    • 61

    Partly Sunny

Today 30 May Coastal Hancock

Mostly cloudy. Highs in the upper 50s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 30 May Coastal Hancock

Mostly cloudy. Lows around 40. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swans Island Temperature Statistics

May Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (21.1 miles)

  • Lowest 2 May, 2026

    30.9 °F

  • Average May

    53.3 °F

  • Highest 20 May, 2026

    87.1 °F

Climate (2021–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (21.1 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.5 °F
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