Islesboro Island - Charlottes Cove Weather Forecast

    • 57
    • 70

    Chance Rain Showers

    • 57
    • 71

    Mostly Cloudy

    • 54
    • 73

    Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 57
    • 70

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

    • 55
    • 71

    Slight Chance Rain Showers

Today 10 Jun Coastal Waldo

Mostly cloudy. Highs in the lower 80s. South Winds around 10 Mph.

Tonight 10 Jun Coastal Waldo

Cloudy with isolated Thunderstorms. Isolated Showers in the Evening, then scattered Showers after midnight. Patchy fog in the evening. Areas of fog after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Charlottes Cove Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    56.7 °F

  • Highest 5 June, 2026

    75.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (18 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.7 °F
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