River Hamble - Mercury Yacht Harbour Wind ForecastUnited KingdomSEHampshireRiver Hamble - Mercury Yacht Harbour1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time River Hamble - Mercury Yacht Harbour wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am.River Hamble - Mercury Yacht Harbour Wind Statistics April WindThorney Island (27km)2024MarchAprilStrongest 9 April, 202435.8mph SSWAverage April11.4mphStrongest 28 March, 202438mph SSWAverage March9.6mphStrongest 2 January, 202442.5mph WAverage 202410.3mphClimate (2011–Present)Thorney Island (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 March, 202051.4mph SWAverage 2019–20249mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April20%11.25%2.5%CalmNear GaleGet an account to remove ads