Southwest Harbor Weather Forecast

    • 41
    • 54

    Slight Chance Rain Showers

    • 45
    • 51

    Chance Rain Showers

    • 45
    • 57

    Rain Likely

    • 40
    • 55

    Chance Rain Showers

    • 40
    • 54

    Partly Sunny

    • 43
    • 54

    Chance Rain Showers

Today 1 May Coastal Hancock

Mostly sunny. Highs in the upper 50s. Northwest Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 1 May Coastal Hancock

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 40s. Southwest Winds around 5 Mph with Gusts up to 15 Mph.

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Southwest Harbor Temperature Statistics

May Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (11.8 miles)

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  • Average May

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Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (11.8 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    54.8 °F
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