Seavey Island Weather Forecast

    • 31
    • 45

    Rain/Snow

    • 34
    • 42

    Mostly Sunny

    • 37
    • 43

    Chance Rain Showers

    • 36
    • 46

    Chance Rain Showers

    • 37
    • 46

    Partly Sunny

    • 39
    • 48

    Mostly Cloudy

Today 20 Apr Knox

Rain and snow Showers likely. Highs in the upper 40s. West Winds around 10 Mph. Chance of precipitation 70 percent.

Tonight 20 Apr Knox

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seavey Island Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (6.8 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    41.5 °F

  • Highest 17 April, 2026

    66 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
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