Isle Au Haut - Old Cove Weather Forecast

    • 54
    • 64

    Partly Sunny

    • 52
    • 67

    Increasing Clouds

    • 54
    • 63

    Chance Rain Showers

    • 49
    • 67

    Rain Showers Likely

    • 50
    • 62

    Mostly Sunny

    • 53
    • 63

    Mostly Sunny

    • 53
    • 64

    Partly Sunny

Today 4 Jun Knox

Mostly sunny. Highs around 80. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 Jun Knox

Partly cloudy. Lows in the mid 50s. Southwest Winds around 10 Mph in the Evening, becoming light and variable.

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Isle Au Haut - Old Cove Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (24.2 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    51.7 °F

  • Highest 2 June, 2026

    66.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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