Fort Screven Weather Forecast
- 78
- 87
Chance Thunderstorms
- 78
- 88
Chance Thunderstorms
- 79
- 89
Chance Thunderstorms
- 76
- 85
Slight Chance Thunderstorms
- 75
- 83
Mostly Sunny
- 76
- 83
Slight Chance Thunderstorms
Today 12 Sep Coastal Chatham
Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. West Winds around 5 Mph, becoming south this afternoon. Chance of rain 50 percent.
Tonight 12 Sep Coastal Chatham
Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Fort Screven Temperature Statistics
September Temperature
Hilton Head Island, Hilton Head Airport (16.2 miles)
Lowest 2 September, 2026
75.2 °FAverage September
80.7 °FHighest 6 September, 2026
89.6 °F
Climate (2021–2026)
Hilton Head Island, Hilton Head Airport (16.2 miles)
Average Low 2021–2026
60.8 °FAverage 2021–2026
66.5 °FAverage High 2021–2026
75.2 °F