Cobb Island Weather Forecast

    • 75
    • 86

    Rain Showers

    • 76
    • 92

    Slight Chance Thunderstorms

    • 70
    • 85

    Partly Sunny

    • 69
    • 83

    Mostly Sunny

    • 71
    • 84

    Partly Sunny

    • 74
    • 88

    Mostly Sunny

    • 78
    • 93

    Slight Chance Thunderstorms

Today 19 Jul Charles

Mostly cloudy with scattered Showers and Thunderstorms. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 19 Jul Charles

Mostly cloudy. Scattered Showers and Thunderstorms this evening. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cobb Island Temperature Statistics

July Temperature

St Marys County Airport (16.2 miles)

  • Lowest 5 July, 2025

    62.6 °F

  • Average July

    78 °F

  • Highest 1 July, 2025

    91.4 °F

Climate (2020–Present)

St Marys County Airport (16.2 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.8 °F
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