Jekyll Island Marina Weather Forecast

    • 78
    • 93

    Mostly Sunny

    • 79
    • 95

    Mostly Sunny

    • 77
    • 94

    Chance Thunderstorms

    • 77
    • 90

    Thunderstorms Likely

    • 77
    • 86

    Thunderstorms Likely

    • 76
    • 87

    Chance Thunderstorms

Today 19 Jul Coastal Glynn

Sunny. Highs in the mid 90s. West Winds around 5 Mph, becoming south. Heat index Values up to 111.

Tonight 19 Jul Coastal Glynn

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph, becoming southwest after midnight. Heat index Values up to 106 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jekyll Island Marina Temperature Statistics

July Temperature

Brunswick, Malcolm McKinnon Airport (6.8 miles)

  • Lowest 10 July, 2025

    71.6 °F

  • Average July

    82.2 °F

  • Highest 13 July, 2025

    95 °F

Climate (2020–Present)

Brunswick, Malcolm McKinnon Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    63.1 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    77.9 °F
Get WillyWeather+ to remove ads