French House Island Weather Forecast

    • 54
    • 59

    Mostly Cloudy

    • 47
    • 67

    Chance Rain Showers

    • 48
    • 56

    Mostly Sunny

    • 48
    • 54

    Chance Rain Showers

    • 48
    • 55

    Slight Chance Rain Showers

    • 48
    • 55

    Slight Chance Rain Showers

Today 17 Sep Coastal Washington

Partly sunny in the Morning, then becoming mostly cloudy. Patchy fog in the morning. Highs in the upper 60s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon.

Tonight 17 Sep Coastal Washington

Showers. Patchy fog. Lows in the mid 50s. South Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

French House Island Temperature Statistics

September Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (37.9 miles)

  • Lowest 9 September, 2026

    44.1 °F

  • Average September

    61 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (37.9 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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