Whitemarsh Island Weather Forecast

    • 31
    • 41

    Sunny

    • 40
    • 54

    Mostly Sunny

    • 50
    • 61

    Mostly Cloudy

    • 55
    • 66

    Chance Rain Showers

    • 44
    • 63

    Mostly Sunny

    • 51
    • 62

    Partly Sunny

Today 15 Dec Coastal Chatham

Sunny. Much cooler with Highs in the lower 40s. Wind chill Values as low as 15 in the morning. Northeast Winds 10 to 15 Mph.

Tonight 15 Dec Coastal Chatham

Clear. Much cooler with Lows in the mid 20s. Wind chill Values as low as 17. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitemarsh Island Temperature Statistics

December Temperature

Hunter U. S. Army Airfield (7.5 miles)

  • Lowest 10 December, 2025

    28 °F

  • Average December

    49.8 °F

  • Highest 12 December, 2025

    67.6 °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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