Jekyll Island Weather Forecast

    • 77
    • 90

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 76
    • 89

    Thunderstorms Likely

    • 76
    • 89

    Chance Thunderstorms

Today 13 Aug Coastal Glynn

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming south 10 to 15 Mph in the afternoon. Chance of rain 50 percent. Heat index Values up to 107.

Tonight 13 Aug Coastal Glynn

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jekyll Island Temperature Statistics

August Temperature

Brunswick, Malcolm McKinnon Airport (5.6 miles)

  • Lowest 8 August, 2025

    73.4 °F

  • Average August

    81.4 °F

  • Highest 1 August, 2025

    98.6 °F

Climate (2020–Present)

Brunswick, Malcolm McKinnon Airport (5.6 miles)

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  • Average Low 2020–2025

    63.2 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    77.9 °F
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