Saint Simons Sound Weather Forecast

    • 67
    • 88

    Chance Rain Showers

    • 68
    • 76

    Chance Rain Showers

    • 70
    • 78

    Rain Showers Likely

    • 70
    • 80

    Rain Showers Likely

    • 64
    • 83

    Chance Thunderstorms

    • 65
    • 74

    Mostly Sunny

Today 7 May Coastal Glynn

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 7 May Coastal Glynn

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Sound Temperature Statistics

May Temperature

Brunswick, Malcolm McKinnon Airport (1.9 miles)

  • Lowest 4 May, 2026

    55.4 °F

  • Average May

    69.2 °F

  • Highest 1 May, 2026

    82.4 °F

Climate (2021–Present)

Brunswick, Malcolm McKinnon Airport (1.9 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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