Jekyll Island Marina Weather Forecast

    • 78
    • 90

    Mostly Sunny

    • 76
    • 87

    Chance Thunderstorms

    • 75
    • 84

    Breezy

    • 77
    • 84

    Chance Thunderstorms

    • 77
    • 85

    Chance Thunderstorms

    • 76
    • 85

    Chance Thunderstorms

    • 76
    • 86

    Chance Thunderstorms

Today 14 Sep Coastal Glynn

Sunny. Highs in the lower 90s. West Winds around 5 Mph, becoming east this afternoon. Heat index Values up to 105.

Tonight 14 Sep Coastal Glynn

Mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jekyll Island Marina Temperature Statistics

September Temperature

Brunswick, Malcolm McKinnon Airport (6.8 miles)

  • Lowest 10 September, 2026

    75.2 °F

  • Average September

    82.6 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Brunswick, Malcolm McKinnon Airport (6.8 miles)

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

  • Average Low 2021–2026

    63.1 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    78.2 °F
Get WillyWeather+ to remove ads