Saint Simons Island Weather Forecast

    • 34
    • 51

    Sunny

    • 44
    • 57

    Mostly Sunny

    • 55
    • 67

    Mostly Cloudy

    • 50
    • 70

    Chance Rain Showers

    • 44
    • 63

    Chance Rain Showers

    • 45
    • 62

    Mostly Sunny

Today 1 Dec Coastal Glynn

Breezy, Cooler, sunny. Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts to 30 Mph. Lowest wind chill Readings 25 to 30 in the morning.

Tonight 1 Dec Coastal Glynn

Clear. Patchy frost after midnight. Lows in the lower 30s. Northwest Winds 5 to 10 Mph. Lowest wind chill Readings 24 to 29.

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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

  • Average December

  • Highest

Climate (2010–Present)

Brunswick, Malcolm McKinnon Airport (0.6 miles)

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  • Average Low 2010–Present

    64.3 °F
  • Average 2010–Present

    70.8 °F
  • Average High 2010–Present

    78.2 °F
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