Wilmington River - Whitemarsh Island Weather Forecast
- 64
- 75
Rain Showers Likely
- 36
- 74
Rain Showers Likely
- 37
- 53
Partly Sunny
- 44
- 59
Partly Sunny
- 47
- 66
Partly Sunny
Today 15 Mar Coastal Chatham
Partly sunny with a slight chance of Thunderstorms. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph, becoming southeast in the afternoon. Chance of rain 40 percent.
Tonight 15 Mar Coastal Chatham
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Wilmington River - Whitemarsh Island Temperature Statistics
March Temperature
Hunter U. S. Army Airfield (7.5 miles)
Lowest 1 March, 2026
43.5 °FAverage March
67.5 °FHighest 11 March, 2026
89.6 °F
Climate (2021–Present)
Hunter U. S. Army Airfield (7.5 miles)
Average Low 2021–2026
59.2 °FAverage 2021–2026
68 °FAverage High 2021–2026
77.9 °F