Cedar Island Marina Weather Forecast

    • 54
    • 67

    Rain

    • 54
    • 74

    Mostly Sunny

    • 55
    • 74

    Chance Rain Showers

    • 56
    • 71

    Slight Chance Rain Showers

    • 56
    • 77

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

Today 7 Sep Southern New Haven

Cloudy with a 50 percent chance of Showers. Cooler with Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern New Haven

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 50s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cedar Island Marina Temperature Statistics

September Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 3 September, 2025

    51.8 °F

  • Average September

    66.2 °F

  • Highest 5 September, 2025

    82.4 °F

Climate (2020–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.6 °F
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