Whitemarsh Island Weather Forecast
- 78
- 88
Chance Thunderstorms
- 79
- 88
Chance Thunderstorms
- 77
- 89
Chance Thunderstorms
- 77
- 90
Chance Thunderstorms
- 78
- 92
Chance Thunderstorms
- 78
- 92
Chance Thunderstorms
Today 15 Jul Coastal Chatham
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 15 Jul Coastal Chatham
Partly cloudy. Lows in the upper 70s. East Winds around 5 Mph.
Whitemarsh Island Temperature Statistics
July Temperature
Hunter U. S. Army Airfield (7.5 miles)
Lowest 6 July, 2025
71.8 °FAverage July
81.6 °FHighest 10 July, 2025
93.2 °F
Climate (2020–Present)
Hunter U. S. Army Airfield (7.5 miles)
Average Low 2020–2025
59.5 °FAverage 2020–2025
68.1 °FAverage High 2020–2025
77.9 °F