Seal Harbor Weather Forecast

    • 52
    • 66

    Mostly Sunny

    • 55
    • 73

    Mostly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 53
    • 75

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

Today 3 Jun Coastal Hancock

Sunny. Highs in the lower 70s. Southeast Winds around 5 Mph, becoming south with Gusts up to 20 Mph this afternoon.

Tonight 3 Jun Coastal Hancock

Clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Harbor Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    37 °F

  • Average June

    48.7 °F

  • Highest 1 June, 2026

    60.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.5 °F
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