Birch Islands Weather Forecast

    • 47
    • 62

    Increasing Clouds

    • 50
    • 64

    Chance Rain

    • 49
    • 61

    Rain Likely

    • 49
    • 59

    Rain Showers Likely

    • 50
    • 59

    Rain Showers Likely

    • 49
    • 61

    Chance Rain Showers

    • 49
    • 65

    Partly Sunny

Today 24 Sep Coastal Washington

Sunny. Highs in the mid 60s. East Winds around 5 Mph.

Tonight 24 Sep Coastal Washington

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 40s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Birch Islands Temperature Statistics

September Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (66.5 miles)

  • Lowest 20 September, 2026

    41 °F

  • Average September

    59.2 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (66.5 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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