Bar Harbor Weather Forecast

    • 47
    • 62

    Rain

    • 38
    • 57

    Chance Rain

    • 37
    • 53

    Mostly Sunny

    • 44
    • 53

    Rain Showers Likely

    • 40
    • 53

    Chance Rain Showers

    • 38
    • 51

    Partly Sunny

Today 31 Oct Coastal Hancock

Cloudy with rain this Morning, then partly sunny with a chance of rain this afternoon. Highs around 60. Southeast Winds 15 to 20 Mph, becoming southwest this afternoon. Gusts up to 40 Mph. Chance of rain 90 percent.

Tonight 31 Oct Coastal Hancock

Mostly cloudy with a 50 percent chance of rain. Breezy with Lows in the mid 40s. Southwest Winds 15 to 25 Mph with Gusts up to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Harbor Temperature Statistics

October Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (8.7 miles)

  • Lowest 10 October, 2025

    28.9 °F

  • Average October

    51.4 °F

  • Highest 4 October, 2025

    75.9 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (8.7 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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