Sea Island Beach Weather Forecast

    • 65
    • 74

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 66
    • 75

    Chance Rain Showers

    • 64
    • 73

    Rain Showers Likely

    • 63
    • 73

    Chance Rain Showers

    • 64
    • 74

    Partly Sunny

Today 29 Oct Coastal Glynn

Mostly sunny. Highs in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Oct Coastal Glynn

Partly cloudy. Lows in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sea Island Beach Temperature Statistics

October Temperature

Brunswick, Malcolm McKinnon Airport (4.3 miles)

  • Lowest 19 October, 2026

    53.6 °F

  • Average October

    72.3 °F

  • Highest 2 October, 2026

    87.8 °F

Climate (2021–2026)

Brunswick, Malcolm McKinnon Airport (4.3 miles)

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  • Average Low 2021–2026

    63.1 °F

  • Average 2021–2026

    70.4 °F

  • Average High 2021–2026

    78.2 °F
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