Folly Beach Weather Forecast
- 79
- 83
Rain Showers
- 82
- 85
Partly Sunny
- 84
- 88
Slight Chance Thunderstorms
- 80
- 89
Chance Thunderstorms
- 80
- 89
Slight Chance Thunderstorms
- 81
- 87
Chance Thunderstorms
- 80
- 87
Chance Thunderstorms
Today 26 Jul Charleston
Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.
Tonight 26 Jul Charleston
Partly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.
Folly Beach Temperature Statistics
July Temperature
Charleston Executive Airport (4.3 miles)
Lowest 2 July, 2026
71.6 °FAverage July
84.4 °FHighest 11 July, 2026
98.6 °F
Climate (2021–2026)
Charleston Executive Airport (4.3 miles)
Average Low 2021–2026
58.9 °FAverage 2021–2026
67.3 °FAverage High 2021–2026
76.2 °F