Isle Au Haut Weather Forecast

    • 28
    • 33

    Rain/Snow

    • 23
    • 38

    Partly Sunny

    • 3
    • 27

    Mostly Cloudy

    • 3
    • 9

    Cold

    • 10
    • 13

    Slight Chance Snow Showers

    • 13
    • 19

    Slight Chance Snow Showers

Today 21 Jan Knox

Partly sunny. Highs around 30. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 11 below this morning.

Tonight 21 Jan Knox

Snow. Snow accumulation of 2 to 4 Inches. Lows around 20. Southwest Winds around 10 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

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  • Temperature Real-Time

Isle Au Haut Temperature Statistics

January Temperature

Rockland, Knox County Regional Airport (23.6 miles)

  • Lowest 5 January, 2026

    6.1 °F

  • Average January

    27.8 °F

  • Highest 14 January, 2026

    46.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55 °F
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