Middle Beach (Ossabaw Island) Weather Forecast

    • 69
    • 83

    Slight Chance Thunderstorms

    • 69
    • 83

    Slight Chance Thunderstorms

    • 69
    • 83

    Slight Chance Thunderstorms

    • 69
    • 82

    Slight Chance Thunderstorms

    • 70
    • 83

    Mostly Sunny

    • 72
    • 83

    Partly Sunny

Today 13 Sep Coastal Chatham

Sunny. Highs in the lower 80s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Sep Coastal Chatham

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Lows in the upper 60s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Beach (Ossabaw Island) Temperature Statistics

September Temperature

Hunter U. S. Army Airfield (17.4 miles)

  • Lowest 10 September, 2025

    64.9 °F

  • Average September

    75.3 °F

  • Highest 5 September, 2025

    90 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (17.4 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    77.9 °F
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