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 5:02 pm. Next forecast at approx. 5:02 am.St Harmon Wind Statistics August WindTrawsgoed (19.3 miles)2020JulyAugustStrongest 5 August, 202015.7mph SAverage August2.6mphStrongest 5 July, 202017.9mph WSWAverage July3.8mphStrongest 13 April, 202031.3mph EAverage 20205.3mphClimate (2011–Present)Trawsgoed (19.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 March, 201835.8mph EAverage 2011–Present4.6mphWind 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 an account to remove ads