Effirth Wind ForecastUnited KingdomOSShetland IslandsEffirth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Effirth wind forecast issued yesterday at 7:13 pm. Next forecast at approx. 7:13 am.Effirth Wind Statistics August WindLerwick (S. Screen) (19km)2025JulyAugustStrongest 9 August, 202544.7mph SWAverage August14.8mphStrongest 9 July, 202524.6mph SWAverage July9.7mphStrongest 4 March, 202553.7mph SWAverage 202514.4mphClimate (2011–Present)Lerwick (S. Screen) (19km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 December, 202362.6mph EAverage 2020–202514.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmCycloneAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmCycloneGet WillyWeather+ to remove ads