Islesboro Weather Forecast

    • 29
    • 49

    Rain Showers

    • 31
    • 43

    Sunny

    • 33
    • 51

    Mostly Sunny

    • 41
    • 54

    Mostly Cloudy

    • 44
    • 54

    Slight Chance Rain Showers

    • 44
    • 59

    Slight Chance Rain Showers

    • 44
    • 54

    Chance Rain Showers

Today 24 Apr Coastal Waldo

Mostly cloudy with scattered Showers. Highs around 50. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 24 Apr Coastal Waldo

Partly cloudy with scattered rain Showers this Evening, then clear after midnight. Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (18 miles)

  • Lowest 1 April, 2024

    26.1 °F

  • Average April

    42.2 °F

  • Highest 16 April, 2024

    60.1 °F

Climate (2019–Present)

Rockland, Knox County Regional Airport (18 miles)

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  • Average Low 2019–2024

    39.7 °F

  • Average 2019–2024

    47.8 °F

  • Average High 2019–2024

    55.1 °F
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