Wilmington Island Weather Forecast

    • 71
    • 88

    Slight Chance Thunderstorms

    • 72
    • 88

    Mostly Sunny

    • 73
    • 85

    Mostly Sunny

    • 72
    • 84

    Chance Thunderstorms

    • 71
    • 84

    Chance Rain Showers

    • 72
    • 84

    Chance Thunderstorms

Today 25 Aug Coastal Chatham

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 25 Aug Coastal Chatham

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds around 5 Mph, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilmington Island Temperature Statistics

August Temperature

Hunter U. S. Army Airfield (9.9 miles)

  • Lowest 4 August, 2025

    72.5 °F

  • Average August

    80.6 °F

  • Highest 15 August, 2025

    95.2 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (9.9 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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