Jekyll Island Marina Weather Forecast

    • 79
    • 91

    Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

    • 76
    • 91

    Chance Thunderstorms

    • 76
    • 90

    Thunderstorms Likely

    • 75
    • 89

    Rain Showers

    • 76
    • 84

    Thunderstorms Likely

Today 12 Jun Coastal Glynn

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 12 Jun Coastal Glynn

Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jekyll Island Marina Temperature Statistics

June Temperature

Brunswick, Malcolm McKinnon Airport (6.8 miles)

  • Lowest 4 June, 2026

    66.2 °F

  • Average June

    78.3 °F

  • Highest 1 June, 2026

    87.8 °F

Climate (2021–Present)

Brunswick, Malcolm McKinnon Airport (6.8 miles)

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  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    78 °F
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