Isle Au Haut - Old Cove Weather Forecast

    • 60
    • 76

    Rain Showers

    • 59
    • 76

    Mostly Sunny

    • 59
    • 72

    Rain Showers

    • 59
    • 75

    Slight Chance Rain Showers

    • 60
    • 71

    Partly Sunny

    • 60
    • 70

    Chance Rain Showers

Today 16 Jul Knox

Sunny in the Morning, then partly sunny with Showers likely with isolated Thunderstorms in the afternoon. Highs in the lower 80s. Temperatures falling into the lower 70s in the afternoon. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 16 Jul Knox

Clear. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle Au Haut - Old Cove Temperature Statistics

July Temperature

Rockland, Knox County Regional Airport (24.2 miles)

  • Lowest 12 July, 2026

    54 °F

  • Average July

    71.1 °F

  • Highest 2 July, 2026

    91.9 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (24.2 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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