Isle Au Haut - Merchants Cove Weather Forecast

    • 63
    • 75

    Decreasing Clouds

    • 65
    • 91

    Mostly Sunny

    • 61
    • 80

    Slight Chance Rain Showers

    • 59
    • 72

    Partly Sunny

    • 58
    • 68

    Mostly Cloudy

    • 59
    • 69

    Partly Sunny

Today 2 Jul Knox

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Light and variable Winds, becoming west around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 2 Jul Knox

Mostly clear. Humid with Lows in the lower 70s. Light and variable Winds. Heat index Values up to 104 early in the evening.

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Isle Au Haut - Merchants Cove Temperature Statistics

July 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

    47.5 °F

  • Average High 2021–2026

    54.7 °F
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