Ossabaw Island Weather Forecast
- 41
- 56
Becoming Sunny
- 48
- 63
Mostly Sunny
- 51
- 64
Mostly Sunny
- 29
- 63
Mostly Sunny
- 35
- 46
Mostly Sunny
- 45
- 56
Partly Sunny
Today 11 Dec Coastal Chatham
Sunny. Highs in the mid 50s. Northwest Winds 10 to 15 Mph.
Tonight 11 Dec Coastal Chatham
Clear. Lows in the upper 30s. West Winds around 5 Mph.
Ossabaw Island Temperature Statistics
December Temperature
Hunter U. S. Army Airfield (16.2 miles)
Lowest 4 December, 2025
34.9 °FAverage December
52.1 °FHighest 2 December, 2025
60.8 °F
Climate (2020–Present)
Hunter U. S. Army Airfield (16.2 miles)
Average Low 2020–2025
59.3 °FAverage 2020–2025
68 °FAverage High 2020–2025
77.8 °F