Islesboro Island - Billys Shore Weather Forecast

    • 11
    • 30

    Slight Chance Snow

    • 25
    • 36

    Snow

    • 23
    • 37

    Chance Snow

    • 24
    • 35

    Slight Chance Snow

    • 27
    • 42

    Partly Sunny

    • 9
    • 36

    Partly Sunny

Today 24 Feb Coastal Waldo

Partly sunny. Highs around 30. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 24 Feb Coastal Waldo

Mostly clear. Lows around 6 above. Light and variable Winds.

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Islesboro Island - Billys Shore Temperature Statistics

February Temperature

Rockland, Knox County Regional Airport (20.5 miles)

  • Lowest 9 February, 2026

    0 °F

  • Average February

    23.5 °F

  • Highest 18 February, 2026

    41 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (20.5 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55 °F
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