Islesboro Island - Billys Shore Weather Forecast

    • 29
    • 42

    Mostly Cloudy

    • 33
    • 44

    Partly Sunny

    • 39
    • 47

    Rain Likely

    • 40
    • 50

    Chance Rain

    • 31
    • 49

    Slight Chance Rain

    • 27
    • 39

    Partly Sunny

Today 23 Nov Coastal Waldo

Partly sunny this Morning, then becoming cloudy. Highs in the lower 40s. Light and variable Winds.

Tonight 23 Nov Coastal Waldo

A slight chance of rain Showers in the evening. Mostly cloudy with a slight chance of snow Showers. Lows in the upper 20s. Light and variable Winds. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Billys Shore Temperature Statistics

November Temperature

Rockland, Knox County Regional Airport (20.5 miles)

  • Lowest 21 November, 2025

    23 °F

  • Average November

    39.4 °F

  • Highest 8 November, 2025

    57 °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

    55.2 °F
Get WillyWeather+ to remove ads