Southwest Harbor Weather Forecast

    • 21
    • 29

    Mostly Cloudy

    • 14
    • 31

    Partly Sunny

    • 20
    • 30

    Partly Sunny

    • 20
    • 33

    Mostly Cloudy

    • 30
    • 37

    Chance Snow Showers

    • 27
    • 39

    Chance Snow Showers

Today 20 Feb Coastal Hancock

Mostly cloudy. Highs in the upper 20s. North Winds around 5 Mph.

Tonight 20 Feb Coastal Hancock

Cloudy. Lows around 19. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Southwest Harbor Temperature Statistics

February Temperature

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

  • Lowest 2 February, 2025

    -9 °F
  • Average February

    18.9 °F
  • Highest 3 February, 2025

    37.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    38.5 °F
  • Average 2020–2025

    46.7 °F
  • Average High 2020–2025

    54.8 °F
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