Portsmouth Harbour - Port Solent Wind ForecastUnited KingdomSEHampshirePortsmouth Harbour - Port Solent1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Portsmouth Harbour - Port Solent wind forecast issued today at 6:12 pm. Next forecast at approx. 6:12 am. Wind Speed Wind GustPortsmouth Harbour - Port Solent Wind Statistics October WindThorney Island (12 km)2026SeptemberOctoberStrongest 24 October, 202638 mph SWAverage October9.9 mphStrongest 4 September, 202624.6 mph WSWAverage September7.8 mphStrongest 24 October, 202638 mph SWAverage 20268.7 mphClimate (2021–2026)Thorney Island (12 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202249.2 mph WSWAverage 2021–20268.5 mphWind 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 October27.5%15%2.5%CalmStrong GaleGet WillyWeather+ to remove ads