Ossabaw Island Weather Forecast

    • 81
    • 95

    Slight Chance Thunderstorms

    • 79
    • 96

    Chance Thunderstorms

    • 79
    • 91

    Thunderstorms Likely

    • 77
    • 87

    Rain Showers Likely

    • 77
    • 87

    Thunderstorms Likely

    • 78
    • 89

    Chance Thunderstorms

Today 20 Jul Coastal Chatham

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Heat index Values up to 109. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 20 Jul Coastal Chatham

Mostly clear. Lows around 80. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ossabaw Island Temperature Statistics

July Temperature

Hunter U. S. Army Airfield (16.2 miles)

  • Lowest 6 July, 2025

    71.8 °F

  • Average July

    82.2 °F

  • Highest 13 July, 2025

    93.9 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (16.2 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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