Seguin Island Weather Forecast

    • 39
    • 60

    Decreasing Clouds

    • 37
    • 46

    Mostly Sunny

    • 47
    • 52

    Mostly Sunny

    • 47
    • 57

    Partly Sunny

    • 46
    • 53

    Slight Chance Rain

    • 49
    • 54

    Slight Chance Rain

    • 50
    • 55

    Chance Rain

Today 30 Oct Coastal Washington

Mostly sunny. Highs in the mid 60s. West Winds 10 to 15 Mph.

Tonight 30 Oct Coastal Washington

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the lower 30s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seguin Island Temperature Statistics

October Temperature

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

  • Lowest 18 October, 2026

    26.1 °F

  • Average October

    48.7 °F

  • Highest 1 October, 2026

    66 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (41 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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