Saint Simons Island Weather Forecast

    • 70
    • 88

    Increasing Clouds

    • 70
    • 83

    Slight Chance Rain Showers

    • 68
    • 78

    Rain Showers Likely

    • 70
    • 77

    Rain Showers

    • 70
    • 80

    Rain Showers

    • 69
    • 81

    Chance Rain Showers

Today 26 Sep Coastal Glynn

Mostly sunny. Highs around 90. Southwest Winds 5 to 10 Mph.

Tonight 26 Sep Coastal Glynn

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Island Temperature Statistics

September Temperature

Brunswick, Malcolm McKinnon Airport (0.6 miles)

  • Lowest 24 September, 2022

    66 °F

  • Average September

    80 °F

  • Highest 22 September, 2022

    93 °F

Climate (2010–Present)

Brunswick, Malcolm McKinnon Airport (0.6 miles)

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  • Average Low 2010–Present

    64 °F

  • Average 2010–Present

    70.6 °F

  • Average High 2010–Present

    78.1 °F
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