Isle Au Haut - Old Cove Weather Forecast

    • 55
    • 67

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 55
    • 66

    Rain Showers

    • 57
    • 69

    Partly Sunny

    • 56
    • 69

    Partly Sunny

    • 55
    • 65

    Chance Rain Showers

Today 20 Jun Knox

Partly sunny. A slight chance of Showers late this morning. Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 20 Jun Knox

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 20 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

    59.7 °F

  • Highest 9 June, 2026

    81 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.8 °F
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