Isle Au Haut - Merchants Cove Weather Forecast

    • 38
    • 41

    Rain Likely

    • 37
    • 44

    Chance Rain

    • 39
    • 45

    Partly Sunny

    • 34
    • 46

    Mostly Cloudy

    • 28
    • 39

    Rain Likely

    • 25
    • 35

    Chance Rain/Snow

Today 7 Mar Knox

Cloudy. A chance of rain or drizzle this Morning, then a slight chance of rain and drizzle this afternoon. Areas of fog. Highs in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 7 Mar Knox

Cloudy. A chance of drizzle with a slight chance of rain in the Evening, then rain with a slight chance of drizzle after midnight. Patchy fog. Lows in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle Au Haut - Merchants Cove Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 2 March, 2026

    3 °F

  • Average March

    25.9 °F

  • Highest 4 March, 2026

    45 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55 °F
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