Isle Au Haut - Old Cove Weather Forecast

    • 53
    • 65

    Rain Showers

    • 52
    • 58

    Mostly Cloudy

    • 54
    • 57

    Chance Rain Showers

    • 55
    • 63

    Mostly Cloudy

    • 55
    • 67

    Chance Rain Showers

    • 54
    • 64

    Slight Chance Rain Showers

Today 11 Jun Knox

Areas of fog in the morning. Cloudy with scattered Showers in the Morning, then partly sunny with isolated Showers and Thunderstorms in the afternoon. Humid with Highs around 80. Light and variable Winds. Chance of rain 50 percent.

Tonight 11 Jun Knox

Cloudy with a 50 percent chance of Showers. Areas of fog. Lows in the upper 50s. Light and variable Winds.

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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

    56.7 °F

  • Highest 5 June, 2026

    75.9 °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

    47.5 °F

  • Average High 2021–2026

    54.7 °F
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