Isle Au Haut - Old Cove Weather Forecast

    • 53
    • 66

    Chance Rain Showers

    • 53
    • 58

    Mostly Cloudy

    • 52
    • 60

    Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

    • 55
    • 66

    Partly Sunny

    • 54
    • 65

    Chance Rain Showers

Today 10 Jun Knox

Partly sunny in the Morning, then becoming mostly cloudy. Warm with Highs in the mid 80s. Light and variable Winds, becoming south around 10 Mph in the afternoon.

Tonight 10 Jun Knox

Mostly cloudy with scattered Showers with isolated Thunderstorms. Patchy fog in the evening. Patchy fog after midnight. Lows in the upper 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

    56.2 °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

    47.6 °F

  • Average High 2021–2026

    54.7 °F
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