Old Portsmouth Beach Wind ForecastUnited KingdomSEHampshireOld Portsmouth Beach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Old Portsmouth Beach wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am.Old Portsmouth Beach Wind Statistics May WindThorney Island (13km)2024AprilMayStrongest 3 May, 202417.9mph WNWAverage May6.1mphStrongest 9 April, 202435.8mph SSWAverage April11mphStrongest 2 January, 202442.5mph WAverage 202410mphClimate (2011–Present)Thorney Island (13km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 March, 202051.4mph SWAverage 2019–20249mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmGaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmGaleGet an account to remove ads