Whitemarsh Island Weather Forecast

    • 38
    • 54

    Sunny

    • 46
    • 61

    Sunny

    • 51
    • 65

    Mostly Sunny

    • 25
    • 62

    Mostly Sunny

    • 30
    • 41

    Mostly Sunny

    • 41
    • 55

    Partly Sunny

    • 49
    • 62

    Mostly Cloudy

Today 11 Dec Coastal Chatham

Sunny. Highs in the mid 50s. Northwest Winds 5 to 10 Mph.

Tonight 11 Dec Coastal Chatham

Clear. Lows in the upper 30s. West Winds around 5 Mph.

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Whitemarsh Island Temperature Statistics

December Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 9 December, 2025

    31.5 °F

  • Average December

    50.7 °F

  • Highest 2 December, 2025

    60.8 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (7.5 miles)

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  • Average Low 2020–2025

    59.3 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    77.8 °F
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