Ossabaw Sound Weather Forecast

    • 66
    • 75

    Chance Thunderstorms

    • 67
    • 73

    Chance Rain Showers

    • 66
    • 74

    Chance Rain Showers

    • 65
    • 76

    Mostly Sunny

    • 66
    • 77

    Mostly Sunny

    • 68
    • 78

    Mostly Sunny

Today 9 Oct Coastal Chatham

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the morning. Highs in the mid 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 9 Oct Coastal Chatham

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ossabaw Sound Temperature Statistics

October Temperature

Hunter U. S. Army Airfield (13.7 miles)

  • Lowest 2 October, 2025

    65.7 °F

  • Average October

    74.9 °F

  • Highest 4 October, 2025

    84.4 °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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