Seguin Island Weather Forecast

    • 52
    • 59

    Decreasing Clouds

    • 50
    • 60

    Chance Rain Showers

    • 49
    • 58

    Slight Chance Rain Showers

    • 50
    • 57

    Rain Showers Likely

    • 51
    • 62

    Chance Rain Showers

    • 50
    • 62

    Partly Sunny

Today 19 Jun Coastal Washington

Mostly sunny. Not as cool with Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 Jun Coastal Washington

Mostly clear. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seguin Island Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    37 °F

  • Average June

    60.5 °F

  • Highest 10 June, 2026

    82 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.5 °F
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