Portsmouth Harbour - Salterns Quay Wind ForecastUnited KingdomSEHampshirePortsmouth Harbour - Salterns Quay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Portsmouth Harbour - Salterns Quay wind forecast issued today at 6:09 pm. Next forecast at approx. 6:09 am.Portsmouth Harbour - Salterns Quay Wind Statistics March WindThorney Island (18km)2026FebruaryMarchStrongest 1 March, 202622.4mph SSWAverage March6.3mphStrongest 15 February, 202624.6mph SAverage February10.1mphStrongest 11 January, 202631.3mph SSWAverage 20269.6mphClimate (2011–Present)Thorney Island (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202249.2mph WSWAverage 2021–20268.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March15%8.75%2.5%CalmStrong GaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March27.5%15%2.5%CalmStrong GaleGet WillyWeather+ to remove ads