Isle Au Haut (North Side) Weather Forecast

    • 59
    • 77

    Chance Rain Showers

    • 59
    • 76

    Mostly Sunny

    • 59
    • 77

    Slight Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 58
    • 68

    Chance Rain Showers

    • 59
    • 68

    Chance Rain Showers

    • 58
    • 70

    Chance Rain Showers

Today 28 Aug Knox

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 70s. South Winds around 10 Mph. Chance of rain 50 percent.

Tonight 28 Aug Knox

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog. Lows in the mid 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle Au Haut (North Side) Temperature Statistics

August Temperature

Rockland, Knox County Regional Airport (23 miles)

  • Lowest 16 August, 2026

    54 °F

  • Average August

    68.2 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (23 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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