Islesboro Island - Ruder Cove Weather Forecast

    • 54
    • 65

    Slight Chance Rain Showers

    • 52
    • 66

    Mostly Cloudy

    • 49
    • 65

    Partly Sunny

    • 49
    • 64

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

    • 54
    • 62

    Mostly Cloudy

    • 54
    • 63

    Chance Rain Showers

Today 20 Sep Coastal Waldo

Mostly cloudy in the Morning, then becoming partly sunny. Highs around 70.

Tonight 20 Sep Coastal Waldo

Partly cloudy. Lows around 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Ruder Cove Temperature Statistics

September Temperature

Rockland, Knox County Regional Airport (21.1 miles)

  • Lowest 3 September, 2024

    44.1 °F

  • Average September

    61.4 °F

  • Highest 17 September, 2024

    80.1 °F

Climate (2019–Present)

Rockland, Knox County Regional Airport (21.1 miles)

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  • Average Low 2019–2024

    39.9 °F

  • Average 2019–2024

    48 °F

  • Average High 2019–2024

    55.3 °F
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