Flat Island Weather Forecast

    • 50
    • 54

    Rain Likely

    • 52
    • 56

    Mostly Cloudy

    • 53
    • 57

    Chance Rain

    • 50
    • 58

    Rain

    • 48
    • 55

    Rain

    • 44
    • 52

    Chance Rain

Today 3 Nov Coastal Washington

Cloudy with a 50 percent chance of rain. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 3 Nov Coastal Washington

Cloudy. Rain Likely, mainly in the evening. Patchy fog. Near steady temperature in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Island Temperature Statistics

November Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (32.3 miles)

  • Lowest 1 November, 2026

    34 °F

  • Average November

    44.3 °F

  • Highest 1 November, 2026

    52 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (32.3 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.6 °F
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