Seguin Island Weather Forecast

    • 21
    • 42

    Slight Chance Snow Showers

    • 24
    • 28

    Blustery

    • 26
    • 32

    Mostly Cloudy

    • 21
    • 31

    Chance Snow

    • 17
    • 24

    Slight Chance Snow Showers

    • 21
    • 26

    Mostly Cloudy

Today 11 Dec Coastal Washington

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 30s. Temperature falling into the upper 20s this afternoon. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 11 Dec Coastal Washington

Mostly cloudy in the Evening, then becoming partly cloudy. Much Colder with Lows around 15. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seguin Island Temperature Statistics

December Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    22.9 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    54.8 °F
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