Portsmouth Island Wind Forecast
Portsmouth Island Wind Statistics
August Wind
Piney Island, Bt-11 Bombing Range (21.7 miles)
Strongest 5 August, 2026
15mph SSWAverage August
7.5mph
Climate (2021–2026)
Piney Island, Bt-11 Bombing Range (21.7 miles)
Strongest 12 March, 2022
35.8mph SWAverage 2021–2026
10.5mph