Saint Simons Sound Weather Forecast

    • 78
    • 91

    Chance Thunderstorms

    • 80
    • 93

    Slight Chance Thunderstorms

    • 81
    • 94

    Slight Chance Thunderstorms

    • 80
    • 94

    Mostly Sunny

    • 80
    • 94

    Slight Chance Thunderstorms

    • 79
    • 95

    Slight Chance Thunderstorms

Today 6 Jul Coastal Glynn

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the mid 90s. South Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 107.

Tonight 6 Jul Coastal Glynn

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Sound Temperature Statistics

July Temperature

Brunswick, Malcolm McKinnon Airport (1.9 miles)

  • Lowest 2 July, 2026

    75.2 °F

  • Average July

    83.9 °F

  • Highest 4 July, 2026

    91.4 °F

Climate (2021–2026)

Brunswick, Malcolm McKinnon Airport (1.9 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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