Islesboro Island - Grindel Point Weather Forecast

    • 41
    • 59

    Mostly Sunny

    • 42
    • 52

    Partly Sunny

    • 48
    • 51

    Rain Showers Likely

    • 47
    • 57

    Rain Showers Likely

    • 41
    • 54

    Rain Showers

    • 41
    • 53

    Rain Showers

    • 45
    • 54

    Rain Showers

Today 30 Apr Coastal Waldo

Mostly sunny. Highs in the lower 60s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 30 Apr Coastal Waldo

Mostly clear. Cooler with Lows in the mid 30s. Northwest Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Grindel Point Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (16.8 miles)

  • Lowest 10 April, 2025

    21.9 °F

  • Average April

    42.3 °F

  • Highest 28 April, 2025

    72 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (16.8 miles)

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

  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
Get WillyWeather+ to remove ads