Bar Harbor Weather Forecast

    • 57
    • 83

    Increasing Clouds

    • 58
    • 74

    Mostly Cloudy

    • 54
    • 77

    Mostly Cloudy

    • 56
    • 70

    Chance Rain Showers

    • 58
    • 76

    Partly Sunny

    • 57
    • 72

    Chance Rain Showers

Today 10 Jun Coastal Hancock

Mostly sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 10 Jun Coastal Hancock

Cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the mid 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Harbor Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    37 °F

  • Average June

    56.5 °F

  • Highest 5 June, 2026

    79 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.4 °F
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