Isle Au Haut - Old Cove Weather Forecast

    • 58
    • 73

    Partly Sunny

    • 61
    • 71

    Mostly Cloudy

    • 61
    • 66

    Areas Fog

    • 61
    • 67

    Rain Likely

    • 61
    • 74

    Partly Sunny

    • 62
    • 72

    Slight Chance Rain Showers

    • 63
    • 72

    Slight Chance Rain Showers

Today 31 Jul Knox

Partly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 31 Jul Knox

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. 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 27 July, 2026

    44.1 °F

  • Average July

    68 °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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