Ossabaw Sound Weather Forecast

    • 79
    • 85

    Mostly Sunny

    • 78
    • 86

    Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

    • 79
    • 85

    Rain Showers Likely

    • 78
    • 84

    Thunderstorms Likely

    • 77
    • 84

    Rain Showers Likely

Today 18 Aug Coastal Chatham

Sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Aug Coastal Chatham

Mostly clear. Lows in the upper 70s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ossabaw Sound Temperature Statistics

August Temperature

Hunter U. S. Army Airfield (13.7 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 (13.7 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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