Cedar Island Marina Weather Forecast

    • 70
    • 85

    Chance Thunderstorms

    • 65
    • 85

    Partly Sunny

    • 68
    • 82

    Partly Sunny

    • 62
    • 83

    Slight Chance Thunderstorms

    • 60
    • 79

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

Today 10 Aug Southern New Haven

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values in the mid 90s in the afternoon.

Tonight 10 Aug Southern New Haven

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows around 70. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cedar Island Marina Temperature Statistics

August Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 4 August, 2026

    60.8 °F

  • Average August

    77.2 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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