Isle Au Haut - Moores Harbor Weather Forecast

    • 19
    • 45

    Breezy

    • 25
    • 32

    Increasing Clouds

    • 30
    • 36

    Mostly Cloudy

    • 31
    • 41

    Chance Rain

    • 30
    • 41

    Chance Rain/Snow

    • 29
    • 41

    Chance Rain

    • 22
    • 39

    Mostly Sunny

Today 17 Mar Knox

Mostly sunny. Highs in the mid 40s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 17 Mar Knox

Partly cloudy with a slight chance of snow Showers this Evening, then mostly clear after midnight. Much cooler with Lows around 16. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 20 percent.

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  • Temperature Real-Time

Isle Au Haut - Moores Harbor Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (22.4 miles)

  • Lowest 2 March, 2026

    3 °F

  • Average March

    34.2 °F

  • Highest 10 March, 2026

    57 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (22.4 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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