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 7:08 pm. Next forecast at approx. 7:08 am. Wind Speed Wind GustSt Harmon Wind Statistics August WindTrawsgoed (31km)2026JulyAugustStrongest 5 August, 202615.7mph WAverage August4.8mphStrongest 13 July, 202620.1mph ENEAverage July4.5mphStrongest 27 January, 202629.1mph ESEAverage 20265.6mphClimate (2021–2026)Trawsgoed (31km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202435.8mph NWAverage 2021–20264.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmStrongGet WillyWeather+ to remove ads