Cranberry Island Weather Forecast

    • 34
    • 41

    Rain

    • 27
    • 37

    Rain

    • 30
    • 33

    Breezy

    • 35
    • 39

    Mostly Cloudy

    • 29
    • 42

    Cloudy

    • 21
    • 36

    Slight Chance Snow

Today 10 Jan Knox

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Morning, becoming light and variable.

Tonight 10 Jan Knox

Cloudy. A chance of snow and rain in the Evening, then snow and rain after midnight. Snow accumulation around an inch. Lows around 30. Light and variable Winds, becoming east around 10 Mph with Gusts up to 20 Mph after midnight. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cranberry Island Temperature Statistics

January Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 5 January, 2026

    6.1 °F

  • Average January

    19.4 °F

  • Highest 7 January, 2026

    36 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55 °F
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