Southsea Castle Wind ForecastUnited KingdomSEHampshireSouthsea Castle1-Day3-Day5-Day Graph Plots Open in GraphsWind Forecast Met OfficeWind Real-Time Southsea Castle wind forecast issued today at 7:37 pm. Next forecast at approx. 7:37 am.Southsea Castle Wind StatisticsOctober WindThorney Island (7.5 miles)2017SeptemberOctoberStrongest 19 October, 201729.1mph SAverage October9.5mphStrongest 10 September, 201733.6mph SSWAverage September8.3mphStrongest 3 February, 201738mph WSWAverage 20178.4mphClimate (2011–Present)Thorney Island (7.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 March, 201651.4mph NAverage 2011–Present8.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmStrong GaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October12.5%7.5%2.5%CalmStrong GaleGet an account to remove ads