Jekyll Island Airport Weather Forecast

    • 78
    • 92

    Mostly Sunny

    • 77
    • 97

    Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 78
    • 95

    Slight Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

Today 4 Jul Coastal Glynn

Sunny. Highs in the mid 90s. Southwest Winds around 5 Mph, becoming southeast in the afternoon. Heat index Values up to 108.

Tonight 4 Jul Coastal Glynn

Mostly clear. Lows in the mid 70s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jekyll Island Airport Temperature Statistics

July Temperature

Brunswick, Malcolm McKinnon Airport (5.6 miles)

  • Lowest 1 July, 2026

    78.8 °F

  • Average July

    84 °F

  • Highest 1 July, 2026

    87.8 °F

Climate (2021–2026)

Brunswick, Malcolm McKinnon Airport (5.6 miles)

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  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    78 °F
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