St Mary's Wind ForecastUnited KingdomOSOrkney IslandsSt Mary's1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Mary's wind forecast issued today at 11:37 am. Next forecast at approx. 11:49 am.St Mary's Wind Statistics August WindKirkwall (3.7 miles)2019JulyAugustStrongest 11 August, 201926.8mph NAverage August9mphStrongest 4 July, 201931.3mph WSWAverage July8.8mphStrongest 12 February, 201942.5mph WAverage 201911.5mphClimate (2011–Present)Kirkwall (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 December, 201653.7mph WAverage 2011–Present12.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmNear GaleGet an account to remove ads