Isle Au Haut - Merchants Cove Weather Forecast

    • 32
    • 35

    Mostly Cloudy

    • 36
    • 40

    Partly Sunny

    • 41
    • 47

    Cloudy

    • 41
    • 47

    Rain

    • 35
    • 47

    Rain Likely

    • 35
    • 42

    Partly Sunny

    • 38
    • 45

    Partly Sunny

Today 13 Mar Knox

Partly sunny. Highs in the mid 30s. Southeast Winds around 10 Mph.

Tonight 13 Mar Knox

Partly cloudy. Lows in the upper 20s. Southeast Winds around 10 Mph this Evening, becoming light and variable.

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  • Temperature Real-Time

Isle Au Haut - Merchants Cove Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 3 March, 2025

    1 °F

  • Average March

    31.1 °F

  • Highest 11 March, 2025

    48.9 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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