Charleston Weather Forecast
- 60
- 72
Rain Showers
- 51
- 68
Rain Showers
- 56
- 71
Sunny
- 60
- 74
Mostly Sunny
- 66
- 78
Partly Sunny
- 67
- 81
Mostly Cloudy
Charleston Temperature Statistics
May Temperature
Charleston Executive Airport (6.8 miles)
Lowest
–Average May
–Highest
–
Climate (2021–Present)
Charleston Executive Airport (6.8 miles)
Average Low 2021–2026
58.8 °FAverage 2021–2026
67.2 °FAverage High 2021–2026
76.1 °F