South Santee River - Drum Islands Weather Forecast
- 81
- 89
Mostly Sunny
- 79
- 90
Chance Thunderstorms
- 78
- 83
Thunderstorms
- 77
- 82
Chance Thunderstorms
- 78
- 83
Chance Thunderstorms
- 79
- 84
Chance Thunderstorms
- 80
- 87
Slight Chance Thunderstorms
Today 20 Jul Charleston
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. Heat index Values up to 109. West Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 20 Jul Charleston
Partly cloudy this Evening, then clearing. Lows around 80. Heat index Values up to 106 early this evening. Southwest Winds 10 to 15 Mph.
South Santee River - Drum Islands Temperature Statistics
July Temperature
Georgetown County Airport (11.8 miles)
Lowest 5 July, 2025
69.8 °FAverage July
78.8 °FHighest 7 July, 2025
91.4 °F
Climate (2020–Present)
Georgetown County Airport (11.8 miles)
Average Low 2020–2025
54.7 °FAverage 2020–2025
64 °FAverage High 2020–2025
74.3 °F