Wilmington River - Whitemarsh Island Weather Forecast

    • 61
    • 77

    Sunny

    • 52
    • 77

    Sunny

    • 54
    • 73

    Mostly Sunny

    • 59
    • 73

    Mostly Sunny

    • 61
    • 72

    Mostly Cloudy

    • 62
    • 72

    Mostly Cloudy

    • 61
    • 70

    Mostly Cloudy

Today 21 Oct Coastal Chatham

Sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 21 Oct Coastal Chatham

Clear. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Wilmington River - Whitemarsh Island Temperature Statistics

October Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 11 October, 2025

    54 °F

  • Average October

    70.9 °F

  • Highest 8 October, 2025

    84.9 °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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