Williamstown Wind ForecastUnited KingdomWLRhondda Cynon TaffWilliamstown1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Williamstown wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am.Williamstown Wind Statistics April WindSt-athan (22km)2026MarchAprilStrongest 4 April, 202631.3mph WSWAverage April9.8mphStrongest 24 March, 202631.3mph WSWAverage March8.7mphStrongest 24 March, 202631.3mph WSWAverage 20269.1mphClimate (2011–Present)St-athan (22km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202447mph WAverage 2021–20267.8mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April27.5%15%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads