Acadia National Park Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 57
    • 68

    Rain Showers

    • 57
    • 69

    Mostly Cloudy

    • 57
    • 77

    Slight Chance Thunderstorms

    • 58
    • 79

    Partly Sunny

    • 58
    • 77

    Chance Rain Showers

Today 25 Jun Coastal Hancock

Mostly sunny. Highs in the upper 70s. West Winds around 5 Mph, becoming southwest with Gusts up to 20 Mph in the afternoon.

Tonight 25 Jun Coastal Hancock

Partly cloudy. Patchy fog. Near steady temperature in the upper 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Acadia National Park Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    37 °F

  • Average June

    60.7 °F

  • Highest 10 June, 2026

    82 °F

Climate (2021–2026)

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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