Bar Harbor Weather Forecast

    • 64
    • 83

    Sunny

    • 63
    • 81

    Increasing Clouds

    • 66
    • 80

    Partly Sunny

    • 67
    • 79

    Slight Chance Thunderstorms

    • 66
    • 82

    Chance Rain Showers

    • 67
    • 83

    Partly Sunny

    • 66
    • 83

    Slight Chance Rain Showers

Today 4 Aug Coastal Hancock

Sunny, warmer with Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 4 Aug Coastal Hancock

Clear. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Harbor Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    57 °F

  • Average August

    67.6 °F

  • Highest 1 August, 2026

    79 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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