Isle Au Haut - Sheep Thief Gulch Weather Forecast

    • 57
    • 67

    Rain Showers

    • 56
    • 66

    Rain Showers

    • 57
    • 67

    Mostly Sunny

    • 58
    • 69

    Partly Sunny

    • 58
    • 68

    Mostly Sunny

    • 57
    • 67

    Partly Sunny

Today 29 Aug Knox

Partly sunny. Areas of fog this morning. Scattered Showers with isolated Thunderstorms this Morning, then scattered Showers and Thunderstorms this afternoon. Highs in the lower 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 29 Aug Knox

Scattered Thunderstorms. Showers. Patchy fog. Lows in the mid 50s. South Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle Au Haut - Sheep Thief Gulch Temperature Statistics

August Temperature

Rockland, Knox County Regional Airport (24.2 miles)

  • Lowest 21 August, 2025

    44.1 °F

  • Average August

    65.1 °F

  • Highest 12 August, 2025

    86 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (24.2 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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