Hollandstoun Wind ForecastUnited KingdomOSOrkney IslandsHollandstoun1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Hollandstoun wind forecast issued today at 6:37 am. Next forecast at approx. 6:37 pm.Hollandstoun Wind Statistics September WindKirkwall (32.3 miles)2019AugustSeptemberStrongest 15 September, 201942.5mph WAverage September13.9mphStrongest 22 August, 201931.3mph WSWAverage August9.2mphStrongest 12 February, 201942.5mph WAverage 201911.6mphClimate (2011–Present)Kirkwall (32.3 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 September17.5%10%2.5%CalmStrong GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmStrong GaleGet an account to remove ads