Islesboro Island - Billys Shore Weather Forecast

    • 42
    • 64

    Rain

    • 39
    • 57

    Mostly Sunny

    • 43
    • 60

    Mostly Sunny

    • 45
    • 64

    Partly Sunny

    • 44
    • 63

    Partly Sunny

    • 44
    • 59

    Partly Sunny

Today 8 Oct Coastal Waldo

Rain. Highs in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 8 Oct Coastal Waldo

Partly cloudy with isolated Showers in the Evening, then mostly clear after midnight. Cooler with Lows in the upper 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Billys Shore Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (20.5 miles)

  • Lowest 2 October, 2025

    39.9 °F

  • Average October

    56.5 °F

  • Highest 6 October, 2025

    77 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
Get WillyWeather+ to remove ads