Isle Au Haut - Old Cove Weather Forecast

    • 55
    • 67

    Slight Chance Rain

    • 55
    • 66

    Rain Showers

    • 56
    • 65

    Mostly Cloudy

    • 57
    • 62

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 57
    • 68

    Mostly Cloudy

Today 25 Jun Knox

Partly sunny. Isolated Showers this afternoon. Highs around 80. Light and variable Winds, becoming southwest around 10 Mph this afternoon. Chance of rain 20 percent.

Tonight 25 Jun Knox

Mostly cloudy. Scattered Showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Light and variable Winds. Chance of rain 50 percent.

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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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