Islesboro Island - Grindel Point Weather Forecast

    • 28
    • 34

    Mostly Cloudy

    • 34
    • 41

    Mostly Cloudy

    • 40
    • 49

    Chance Rain

    • 44
    • 50

    Rain

    • 33
    • 50

    Rain Likely

    • 33
    • 45

    Partly Sunny

    • 38
    • 49

    Mostly Cloudy

Today 13 Mar Coastal Waldo

Partly sunny. Highs in the mid 30s. Light and variable Winds, becoming southeast around 10 Mph.

Tonight 13 Mar Coastal Waldo

Partly cloudy. Lows in the upper 20s. South Winds around 10 Mph this Evening, becoming light and variable.

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  • Temperature Real-Time

Islesboro Island - Grindel Point Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (16.8 miles)

  • Lowest 3 March, 2025

    1 °F

  • Average March

    31.1 °F

  • Highest 11 March, 2025

    48.9 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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