Sapelo Island Weather Forecast
- 73
- 84
Mostly Sunny
- 75
- 86
Sunny
- 75
- 88
Mostly Sunny
- 75
- 88
Partly Sunny
- 76
- 88
Chance Thunderstorms
- 75
- 85
Thunderstorms Likely
Today 3 Sep Coastal McIntosh
Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.
Tonight 3 Sep Coastal McIntosh
Mostly clear. Lows around 70. East Winds 5 to 10 Mph.
Sapelo Island Temperature Statistics
September Temperature
Brunswick / Glynco (14.9 miles)
Lowest 1 September, 2025
69.6 °FAverage September
75.2 °FHighest 1 September, 2025
80.6 °F
Climate (2020–Present)
Brunswick / Glynco (14.9 miles)
Average Low 2020–2025
58.1 °FAverage 2020–2025
67.7 °FAverage High 2020–2025
78.3 °F