Langstone Harbour Wind ForecastUnited KingdomSEHampshireLangstone Harbour1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Langstone Harbour wind forecast issued today at 7:09 am. Next forecast at approx. 7:09 pm.Langstone Harbour Wind Statistics May WindThorney Island (7km)2026AprilMayStrongest 5 May, 202613.4mph NEAverage May5mphStrongest 5 April, 202633.6mph WAverage April9.5mphStrongest 24 March, 202635.8mph WAverage 20269.1mphClimate (2011–Present)Thorney Island (7km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202249.2mph WSWAverage 2021–20268.5mphWind 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 WillyWeather+ to remove ads