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 1:09 am. Next forecast at approx. 1:09 pm.St Mary's Wind Statistics July WindKirkwall (6km)2025JuneJulyStrongest 4 July, 202520.1mph SSEAverage July9.5mphStrongest 28 June, 202533.6mph WSWAverage June12.8mphStrongest 25 January, 202551.4mph WSWAverage 202511.9mphClimate (2011–Present)Kirkwall (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 22 January, 202453.7mph WAverage 2020–202512.2mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads