Isle Au Haut - Merchants Cove Weather Forecast

    • 61
    • 72

    Increasing Clouds

    • 62
    • 72

    Chance Rain Showers

    • 62
    • 73

    Rain Showers

    • 61
    • 74

    Partly Sunny

    • 62
    • 73

    Mostly Cloudy

    • 63
    • 74

    Slight Chance Rain Showers

Today 1 Aug Knox

Partly sunny. Highs around 80. Light and variable Winds, becoming southeast around 10 Mph this afternoon.

Tonight 1 Aug Knox

Cloudy. Areas of fog after midnight. Lows around 60. Light and variable Winds.

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Isle Au Haut - Merchants Cove Temperature Statistics

August Temperature

Rockland, Knox County Regional Airport (23.6 miles)

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Climate (2021–2026)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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