Saint Simons Island Weather Forecast

    • 60
    • 72

    Mostly Sunny

    • 63
    • 73

    Mostly Sunny

    • 66
    • 75

    Mostly Cloudy

    • 66
    • 76

    Partly Sunny

    • 66
    • 76

    Partly Sunny

    • 66
    • 77

    Partly Sunny

Today 26 Oct Coastal Glynn

Sunny. Highs in the lower 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 26 Oct Coastal Glynn

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Northeast Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Island Temperature Statistics

October Temperature

Brunswick, Malcolm McKinnon Airport (0.6 miles)

  • Lowest 19 October, 2026

    53.6 °F

  • Average October

    72.9 °F

  • Highest 2 October, 2026

    87.8 °F

Climate (2021–2026)

Brunswick, Malcolm McKinnon Airport (0.6 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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