Dyer Island - Southwest Cove Weather Forecast

    • 48
    • 56

    Partly Sunny

    • 46
    • 56

    Mostly Sunny

    • 52
    • 56

    Slight Chance Rain Showers

    • 53
    • 59

    Chance Rain Showers

    • 52
    • 58

    Chance Rain Showers

Today 22 Sep Coastal Washington

Sunny. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 22 Sep Coastal Washington

Clear. Patchy fog. Lows in the lower 40s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Dyer Island - Southwest Cove Temperature Statistics

September Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (27.3 miles)

  • Lowest 20 September, 2026

    41 °F

  • Average September

    59.8 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (27.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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