Charleston Weather Forecast
- 71
- 84
Mostly Sunny
- 73
- 84
Chance Rain Showers
- 70
- 85
Rain Showers Likely
- 65
- 81
Rain Showers Likely
- 63
- 76
Slight Chance Rain Showers
- 65
- 79
Partly Sunny
- 70
- 84
Slight Chance Thunderstorms
Today 16 May Charleston
Mostly sunny. Highs in the upper 80s, except in the lower 80s near the coast. West Winds around 5 Mph.
Tonight 16 May Charleston
Mostly clear. Lows in the upper 60s. South Winds around 5 Mph.
Charleston Temperature Statistics
May Temperature
Charleston Executive Airport (6.8 miles)
Lowest 11 May, 2024
59 °FAverage May
74.6 °FHighest 7 May, 2024
87.8 °F
Climate (2019–Present)
Charleston Executive Airport (6.8 miles)
Average Low 2019–2024
59.4 °FAverage 2019–2024
67.7 °FAverage High 2019–2024
76.3 °F