Intracoastal Waterway - South Island Ferry Weather Forecast
- 76
- 91
Mostly Sunny
- 79
- 93
Mostly Sunny
- 79
- 96
Slight Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
- 78
- 91
Slight Chance Thunderstorms
- 78
- 92
Slight Chance Thunderstorms
Today 25 Jul Coastal Georgetown
Sunny. Near steady temperature around 90. South Winds 5 to 10 Mph. Heat index Values up to 105.
Tonight 25 Jul Coastal Georgetown
Clear. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.
Intracoastal Waterway - South Island Ferry Temperature Statistics
July Temperature
Georgetown County Airport (5 miles)
Lowest 5 July, 2025
69.8 °FAverage July
79.6 °FHighest 19 July, 2025
95 °F
Climate (2020–Present)
Georgetown County Airport (5 miles)
Average Low 2020–2025
54.8 °FAverage 2020–2025
64 °FAverage High 2020–2025
74.3 °F