Isle Au Haut Weather Forecast

    • 36
    • 44

    Breezy

    • 35
    • 46

    Mostly Sunny

    • 40
    • 43

    Rain Likely

    • 26
    • 45

    Rain Likely

    • 32
    • 38

    Chance Snow

    • 28
    • 38

    Slight Chance Snow

Today 9 Mar Knox

Partly sunny. Highs in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Mar Knox

Mostly clear. Lows in the lower 30s. Southwest Winds around 10 Mph. Gusts up to 30 Mph in the evening.

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Isle Au Haut Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 2 March, 2026

    3 °F

  • Average March

    26.9 °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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