Whitemarsh Island Weather Forecast

    • 76
    • 85

    Rain Showers

    • 76
    • 88

    Thunderstorms Likely

    • 76
    • 90

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 89

    Thunderstorms Likely

Today 11 Aug Coastal Chatham

Thunderstorms likely. Showers Likely, mainly in the morning. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 11 Aug Coastal Chatham

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitemarsh Island Temperature Statistics

August Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 4 August, 2025

    72.5 °F

  • Average August

    79 °F

  • Highest 1 August, 2025

    94.5 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (7.5 miles)

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  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    77.9 °F
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