Islesboro Island - Ruder Cove Weather Forecast

    • 18
    • 46

    Increasing Clouds

    • 25
    • 32

    Increasing Clouds

    • 30
    • 36

    Slight Chance Snow

    • 31
    • 43

    Chance Rain

    • 30
    • 41

    Chance Rain/Snow

    • 29
    • 42

    Chance Rain

    • 21
    • 39

    Mostly Sunny

Today 17 Mar Coastal Waldo

Mostly sunny. Highs in the upper 40s. Temperatures falling into the upper 30s late. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 17 Mar Coastal Waldo

Partly cloudy in the Evening, then clearing. Much cooler with Lows around 15. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Islesboro Island - Ruder Cove Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (21.1 miles)

  • Lowest 2 March, 2026

    3 °F

  • Average March

    34.2 °F

  • Highest 10 March, 2026

    57 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (21.1 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55 °F
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