Cedar Island Marina Weather Forecast

    • 14
    • 33

    Snow

    • 21
    • 30

    Partly Sunny

    • 27
    • 34

    Partly Sunny

    • 28
    • 43

    Partly Sunny

    • 44
    • 49

    Mostly Cloudy

    • 25
    • 48

    Slight Chance Snow

Today 14 Dec Southern New Haven

Becoming mostly sunny this afternoon. Snow late this Morning, then a slight chance of snow this afternoon. Snow accumulation around an inch. Highs in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

Tonight 14 Dec Southern New Haven

Partly cloudy in the Evening, then becoming mostly clear. Cooler with Lows around 14. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 3 below.

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Cedar Island Marina Temperature Statistics

December Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    30.7 °F

  • Highest 10 December, 2025

    48.2 °F

Climate (2020–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    62.6 °F
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