Sapelo Island Weather Forecast
- 81
- 94
Slight Chance Thunderstorms
- 79
- 95
Chance Thunderstorms
- 78
- 91
Thunderstorms Likely
- 78
- 87
Thunderstorms
- 78
- 87
Thunderstorms Likely
- 79
- 90
Chance Thunderstorms
Today 20 Jul Coastal McIntosh
Sunny. Highs in the mid 90s. Heat index Values up to 111. West Winds 5 to 10 Mph.
Tonight 20 Jul Coastal McIntosh
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. Heat index Values up to 105 early in the evening. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Sapelo Island Temperature Statistics
July Temperature
Brunswick / Glynco (14.9 miles)
Lowest 6 July, 2025
70.5 °FAverage July
81.1 °FHighest 13 July, 2025
95 °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