Southwest Harbor Weather Forecast

    • 40
    • 55

    Mostly Sunny

    • 38
    • 54

    Rain

    • 32
    • 50

    Chance Rain

    • 43
    • 54

    Rain

    • 37
    • 57

    Rain Likely

    • 38
    • 52

    Rain Likely

Today 4 Nov Coastal Hancock

Mostly sunny. Isolated Showers this morning. Breezy with Highs in the lower 50s. Temperature falling into the upper 40s this afternoon. Northwest Winds 15 to 25 Mph with Gusts up to 55 Mph. Chance of rain 20 percent.

Tonight 4 Nov Coastal Hancock

Mostly clear and breezy. Lows in the upper 30s. Northwest Winds 20 to 25 Mph with Gusts up to 50 Mph, becoming west 10 to 15 Mph with Gusts up to 35 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Harbor Temperature Statistics

November Temperature

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

  • Lowest 2 November, 2025

    28 °F

  • Average November

    44.4 °F

  • Highest 1 November, 2025

    54 °F

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

    46.8 °F

  • Average High 2020–2025

    54.9 °F
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