Isle Au Haut - Old Cove Weather Forecast

    • 53
    • 61

    Isolated Thunderstorms

    • 55
    • 60

    Rain

    • 56
    • 62

    Rain Likely

    • 55
    • 64

    Partly Sunny

    • 55
    • 66

    Chance Rain Showers

    • 56
    • 63

    Chance Rain Showers

Today 21 Jun Knox

Partly sunny. Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 70 percent.

Tonight 21 Jun Knox

Partly cloudy. A chance of Showers and Thunderstorms in the evening. 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

    60.2 °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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