Southwest Harbor Weather Forecast

    • 58
    • 74

    Partly Sunny

    • 61
    • 79

    Mostly Sunny

    • 62
    • 82

    Slight Chance Thunderstorms

    • 59
    • 78

    Chance Rain Showers

    • 58
    • 74

    Chance Rain Showers

    • 57
    • 70

    Chance Rain Showers

Today 18 Jun Coastal Hancock

Partly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 18 Jun Coastal Hancock

Partly cloudy. Patchy fog. Lows in the upper 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Harbor Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2024

    41 °F
  • Average June

    59.6 °F
  • Highest 2 June, 2024

    81 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    38.5 °F
  • Average 2019–2024

    46.6 °F
  • Average High 2019–2024

    54.7 °F
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