Cranberry Island Weather Forecast

    • 14
    • 19

    Blustery

    • 13
    • 22

    Partly Sunny

    • 29
    • 34

    Rain/Snow Likely

    • 27
    • 41

    Rain

    • 21
    • 31

    Blustery

    • 20
    • 31

    Blustery

Today 26 Dec Knox

Mostly sunny. Highs around 17. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 2 below.

Tonight 26 Dec Knox

Partly cloudy in the Evening, then becoming cloudy. Lows around 7 above. Light and variable Winds, becoming north around 10 Mph after midnight. Wind chill Values as low as 4 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cranberry Island Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    27.9 °F

  • Highest 19 December, 2025

    54 °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

    47.9 °F

  • Average High 2020–2025

    55.2 °F
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