Cranberry Island Weather Forecast

    • 19
    • 33

    Snow Likely

    • 12
    • 23

    Blustery

    • 30
    • 35

    Chance Rain/Snow

    • 34
    • 42

    Rain Likely

    • 27
    • 38

    Chance Snow

    • 22
    • 33

    Chance Snow

Today 7 Dec Knox

Partly sunny. Highs in the lower 30s. Light and variable Winds. Gusts up to 20 Mph in the morning.

Tonight 7 Dec Knox

Partly cloudy. Near steady temperature in the lower 20s. West Winds around 10 Mph.

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  • Temperature Real-Time

Cranberry Island Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 4 December, 2025

    9 °F

  • Average December

    30.8 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.2 °F
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