Isle Au Haut - Old Cove Weather Forecast

    • 55
    • 58

    Increasing Clouds

    • 50
    • 60

    Chance Rain Showers

    • 47
    • 59

    Mostly Sunny

    • 48
    • 58

    Mostly Sunny

    • 53
    • 60

    Chance Rain

    • 48
    • 61

    Chance Rain

Today 7 Oct Knox

Sunny this Morning, then becoming partly sunny. Widespread frost this morning. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Oct Knox

Partly cloudy. Lows around 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Isle Au Haut - Old Cove Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (24.2 miles)

  • Lowest 4 October, 2026

    39 °F

  • Average October

    57.5 °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

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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