Isle Au Haut - Old Cove Weather Forecast

    • 54
    • 71

    Rain

    • 53
    • 68

    Mostly Sunny

    • 54
    • 65

    Partly Sunny

    • 56
    • 66

    Rain Showers Likely

    • 57
    • 68

    Slight Chance Rain Showers

    • 56
    • 67

    Partly Sunny

Today 15 Jun Knox

Patchy fog this morning. Rain with isolated Thunderstorms this Morning, then partly sunny with isolated Showers this afternoon. Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph this Morning, becoming light and variable. Chance of rain near 100 percent.

Tonight 15 Jun Knox

Partly cloudy in the Evening, then clearing. Lows in the mid 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

    58.8 °F

  • Highest 9 June, 2026

    81 °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

    54.8 °F
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