Deer Isle - Sylvester Cove Weather Forecast

    • 48
    • 62

    Becoming Sunny

    • 51
    • 72

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 53
    • 67

    Chance Rain Showers

Today 1 Jun Coastal Hancock

Mostly sunny. Highs in the lower 70s. North Winds 5 to 10 Mph, becoming northeast in the afternoon.

Tonight 1 Jun Coastal Hancock

Clear. Lows in the mid 40s. South Winds around 5 Mph with Gusts up to 15 Mph, becoming west after midnight.

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Deer Isle - Sylvester Cove Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (21.1 miles)

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  • Average June

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Climate (2019–Present)

Rockland, Knox County Regional Airport (21.1 miles)

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  • Average Low 2019–2024

    39.8 °F

  • Average 2019–2024

    47.9 °F

  • Average High 2019–2024

    55.2 °F
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