Isle Au Haut - Old Cove Weather Forecast

    • 47
    • 54

    Mostly Sunny

    • 39
    • 57

    Mostly Sunny

    • 36
    • 48

    Sunny

    • 44
    • 50

    Mostly Sunny

    • 49
    • 56

    Mostly Sunny

    • 45
    • 57

    Partly Sunny

Today 25 Oct Knox

Sunny. Highs in the lower 60s. Light and variable Winds.

Tonight 25 Oct Knox

Clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Real-Time

Isle Au Haut - Old Cove Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (24.2 miles)

  • Lowest 7 October, 2026

    30.9 °F

  • Average October

    52.4 °F

  • Highest 2 October, 2026

    72 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.8 °F
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