Bar Harbor Weather Forecast

    • 43
    • 53

    Rain

    • 44
    • 47

    Rain

    • 45
    • 49

    Chance Rain

    • 45
    • 57

    Partly Sunny

    • 47
    • 62

    Partly Sunny

    • 48
    • 67

    Mostly Cloudy

    • 49
    • 65

    Slight Chance Rain Showers

Today 22 May Coastal Hancock

Mostly cloudy. Near steady temperature in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 May Coastal Hancock

A chance of rain this Evening, then rain after midnight. Brisk with Lows in the lower 40s. East Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Harbor Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2025

    36 °F

  • Average May

    50.8 °F

  • Highest 15 May, 2025

    70 °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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