Slack Head Wind ForecastUnited KingdomNWCumbriaSlack Head1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Slack Head wind forecast issued today at 1:11 am. Next forecast at approx. 1:11 pm.Slack Head Wind Statistics April WindWalney Island (32km)2025MarchAprilStrongest – Average April–Strongest 29 March, 202524.6mph SSWAverage March7.3mphStrongest 24 January, 202544.7mph WSWAverage 20258.2mphClimate (2011–Present)Walney Island (32km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 November, 202344.7mph WAverage 2020–20258.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads