Cranberry Island Weather Forecast

    • 45
    • 49

    Chance Rain Showers

    • 44
    • 56

    Mostly Sunny

    • 47
    • 55

    Mostly Sunny

    • 52
    • 56

    Partly Sunny

    • 51
    • 55

    Rain Showers Likely

    • 50
    • 55

    Chance Rain Showers

Today 16 Oct Knox

Partly sunny with a chance of Showers this Morning, then mostly cloudy with a slight chance of Showers this afternoon. Highs in the lower 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

Tonight 16 Oct Knox

Mostly cloudy with a chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

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Cranberry Island Temperature Statistics

October Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 10 October, 2025

    32 °F

  • Average October

    54.5 °F

  • Highest 6 October, 2025

    77 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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