Jekyll Island Marina Weather Forecast

    • 74
    • 85

    Mostly Sunny

    • 73
    • 86

    Chance Thunderstorms

    • 72
    • 82

    Chance Thunderstorms

    • 71
    • 80

    Rain Showers Likely

    • 71
    • 82

    Chance Thunderstorms

    • 72
    • 82

    Chance Rain Showers

Today 6 Sep Coastal Glynn

Patchy fog in the morning. Sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Coastal Glynn

Mostly clear. Patchy fog. Lows in the lower 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jekyll Island Marina Temperature Statistics

September Temperature

Brunswick, Malcolm McKinnon Airport (6.8 miles)

  • Lowest 2 September, 2025

    68 °F

  • Average September

    76.6 °F

  • Highest 2 September, 2025

    82.4 °F

Climate (2020–Present)

Brunswick, Malcolm McKinnon Airport (6.8 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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