Southwest Harbor Weather Forecast

    • 9
    • 28

    Decreasing Clouds

    • 15
    • 23

    Increasing Clouds

    • 9
    • 28

    Chance Snow Showers

    • 4
    • 18

    Mostly Cloudy

    • 9
    • 18

    Mostly Sunny

    • 16
    • 28

    Partly Sunny

    • 23
    • 33

    Chance Snow Showers

Today 5 Feb Coastal Hancock

Partly sunny. A slight chance of snow Showers this afternoon. Highs in the mid 20s. Northwest Winds 5 to 10 Mph. Chance of snow 20 percent.

Tonight 5 Feb Coastal Hancock

Mostly clear this Evening, then becoming partly cloudy. Cold with Lows 2 to 10 above. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Harbor Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    1 °F

  • Average February

    17.5 °F

  • Highest 2 February, 2026

    32 °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

    54.6 °F
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