Southsea Castle Wind ForecastUnited KingdomSEHampshireSouthsea Castle1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Southsea Castle wind forecast issued today at 7:03 am. Next forecast at approx. 7:03 pm.Southsea Castle Wind Statistics January WindThorney Island (7.5 miles)2020DecemberJanuaryStrongest 15 January, 202040.3mph SSWAverage January10.3mphStrongest 10 December, 201935.8mph SSWAverage December10.7mphStrongest 15 January, 202040.3mph SSWAverage 202010.3mphClimate (2011–Present)Thorney Island (7.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 November, 201944.7mph SWAverage 2011–Present8.6mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January15%8.75%2.5%CalmStrong GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January15%8.75%2.5%CalmStrong GaleGet an account to remove ads