Southwest Harbor Weather Forecast

    • 41
    • 55

    Mostly Cloudy

    • 43
    • 51

    Rain

    • 45
    • 60

    Slight Chance Rain Showers

    • 42
    • 63

    Mostly Sunny

    • 41
    • 55

    Chance Rain Showers

    • 44
    • 55

    Chance Rain Showers

    • 43
    • 54

    Chance Rain Showers

Today 4 May Coastal Hancock

Partly sunny. Highs in the upper 50s. East Winds around 5 Mph.

Tonight 4 May Coastal Hancock

Mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph, becoming east after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Harbor Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2024

    39 °F

  • Average May

    46.6 °F

  • Highest 1 May, 2024

    55.9 °F

Climate (2019–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    38.4 °F

  • Average 2019–2024

    46.5 °F

  • Average High 2019–2024

    54.6 °F
Get an account to remove ads