Saint Simons Island Weather Forecast

    • 54
    • 70

    Patchy Fog

    • 57
    • 73

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

    • 53
    • 72

    Rain Showers Likely

    • 57
    • 65

    Mostly Cloudy

    • 59
    • 72

    Slight Chance Rain Showers

    • 56
    • 74

    Partly Sunny

Today 5 Dec Coastal Glynn

Partly cloudy. Highs in the lower 70s. South Winds 5 Mph.

Tonight 5 Dec Coastal Glynn

Partly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the lower 50s. East Winds 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Simons Island Temperature Statistics

December Temperature

Brunswick, Malcolm McKinnon Airport (0.6 miles)

  • Lowest 1 December, 2021

    43 °F
  • Average December

    58.6 °F
  • Highest 3 December, 2021

    75 °F

Climate (2010–Present)

Brunswick, Malcolm McKinnon Airport (0.6 miles)

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  • Average Low 2010–Present

    63.6 °F
  • Average 2010–Present

    70.2 °F
  • Average High 2010–Present

    77.6 °F
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