Chichester Harbour Entrance Wind ForecastUnited KingdomSEHampshireChichester Harbour Entrance1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Chichester Harbour Entrance wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Chichester Harbour Entrance Wind Statistics May WindThorney Island (3km)2025AprilMayStrongest 3 May, 202517.9mph NEAverage May6.7mphStrongest 15 April, 202531.3mph SAverage April7.6mphStrongest 1 January, 202535.8mph SWAverage 20257.5mphClimate (2011–Present)Thorney Island (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202249.2mph WSWAverage 2020–20258.5mphWind 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