Grimness Wind ForecastUnited KingdomOSOrkney IslandsGrimness1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Grimness wind forecast issued today at 1:08 am. Next forecast at approx. 1:08 pm. Wind Speed Wind GustGrimness Wind Statistics September WindKirkwall (14km)2026AugustSeptemberStrongest 19 September, 202633.6mph WSWAverage September13.3mphStrongest 4 August, 202624.6mph ENEAverage August10.2mphStrongest 22 January, 202640.3mph ESEAverage 202612.9mphClimate (2021–2026)Kirkwall (14km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 22 January, 202453.7mph WAverage 2021–202612.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmStrong GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmStrong GaleGet WillyWeather+ to remove ads