Saint Simons Island Weather Forecast
- 55
- 70
Rain Showers
- 52
- 63
Chance Rain Showers
- 54
- 66
Mostly Sunny
- 53
- 67
Partly Sunny
- 54
- 63
Slight Chance Rain Showers
- 57
- 69
Partly Sunny
Today 27 Feb Coastal Glynn
Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Highs in the lower 70s. Southwest Winds around 5 Mph, becoming north in the afternoon. Chance of rain 80 percent.
Tonight 27 Feb Coastal Glynn
Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 50s. Southwest Winds around 5 Mph.
Saint Simons Island Temperature Statistics
February Temperature
Brunswick, Malcolm McKinnon Airport (0.6 miles)
Lowest 1 February, 2026
23 °FAverage February
54 °FHighest 20 February, 2026
86 °F
Climate (2021–Present)
Brunswick, Malcolm McKinnon Airport (0.6 miles)
Average Low 2021–2026
62.9 °FAverage 2021–2026
70.2 °FAverage High 2021–2026
78 °F