Isle Au Haut - Old Cove Weather Forecast

    • 57
    • 70

    Mostly Sunny

    • 55
    • 67

    Chance Rain Showers

    • 55
    • 65

    Rain Showers

    • 56
    • 65

    Mostly Cloudy

    • 57
    • 67

    Slight Chance Rain Showers

    • 58
    • 68

    Partly Sunny

Today 24 Jun Knox

Partly sunny with isolated Showers. Highs in the upper 70s. West Winds around 10 Mph. Chance of rain 20 percent.

Tonight 24 Jun Knox

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. West Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    60.3 °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

    54.7 °F
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