Seabrook Beach Weather Forecast
- 75
- 83
Slight Chance Thunderstorms
- 78
- 84
Mostly Sunny
- 76
- 85
Chance Thunderstorms
- 77
- 85
Chance Thunderstorms
- 78
- 84
Chance Thunderstorms
- 77
- 82
Rain Showers Likely
- 76
- 81
Rain Showers Likely
Today 17 Aug Charleston
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 17 Aug Charleston
Mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph this Evening, becoming light and variable.
Seabrook Beach Temperature Statistics
August Temperature
Charleston Executive Airport (13 miles)
Lowest 3 August, 2025
71.6 °FAverage August
80 °FHighest 1 August, 2025
93.2 °F
Climate (2020–Present)
Charleston Executive Airport (13 miles)
Average Low 2020–2025
59.1 °FAverage 2020–2025
67.4 °FAverage High 2020–2025
76.1 °F