Ossabaw Island Weather Forecast
- 81
- 95
Slight Chance Thunderstorms
- 79
- 96
Chance Thunderstorms
- 79
- 91
Thunderstorms Likely
- 77
- 87
Rain Showers Likely
- 77
- 87
Thunderstorms Likely
- 78
- 89
Chance Thunderstorms
Today 20 Jul Coastal Chatham
Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Heat index Values up to 109. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 20 Jul Coastal Chatham
Mostly clear. Lows around 80. Southwest Winds 5 to 10 Mph.
Ossabaw Island Temperature Statistics
July Temperature
Hunter U. S. Army Airfield (16.2 miles)
Lowest 6 July, 2025
71.8 °FAverage July
82.2 °FHighest 13 July, 2025
93.9 °F
Climate (2020–Present)
Hunter U. S. Army Airfield (16.2 miles)
Average Low 2020–2025
59.5 °FAverage 2020–2025
68.1 °FAverage High 2020–2025
77.9 °F