St Harmon Wind ForecastUnited KingdomWLPowysSt Harmon1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Harmon wind forecast issued today at 6:10 am. Next forecast at approx. 6:10 pm.St Harmon Wind Statistics March WindTrawsgoed (31km)2026FebruaryMarchStrongest 25 March, 202624.6mph WNWAverage March5mphStrongest 3 February, 202626.8mph ESEAverage February7.3mphStrongest 27 January, 202629.1mph ESEAverage 20266.4mphClimate (2011–Present)Trawsgoed (31km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202435.8mph NWAverage 2021–20264.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March17.5%10%2.5%CalmNear GaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March17.5%10%2.5%CalmNear GaleGet WillyWeather+ to remove ads