Portsmouth Wind Forecast
Portsmouth Wind Statistics
September Wind
Piney Island, Bt-11 Bombing Range (22.4 miles)
Strongest 14 September, 2026
21.9mph ENEAverage September
9.2mph
Climate (2021–2026)
Piney Island, Bt-11 Bombing Range (22.4 miles)
Strongest 12 March, 2022
35.8mph SWAverage 2021–2026
10.5mph