Thorn Island Wind ForecastUnited KingdomWLPembrokeshireThorn Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Thorn Island wind forecast issued today at 7:10 pm. Next forecast at approx. 7:10 am.Thorn Island Wind Statistics April WindMilford Haven C.b. (4km)2026MarchAprilStrongest 4 April, 202633.6mph SSWAverage April12.4mphStrongest 12 March, 202631.3mph SSWAverage March10.2mphStrongest 27 January, 202640.3mph ESEAverage 202611.7mphClimate (2011–Present)Milford Haven C.b. (4km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202444.7mph WAverage 2021–20269.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmNear GaleGet WillyWeather+ to remove ads