Weymouth Harbour Wind ForecastUnited KingdomSWDorsetWeymouth Harbour1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Weymouth Harbour wind forecast issued today at 2:02 am. Next forecast at approx. 2:02 pm.Weymouth Harbour Wind Statistics July WindIsle Of Portland (5.6 miles)2020JuneJulyStrongest 5 July, 202033.6mph WSWAverage July21mphStrongest 6 June, 202031.3mph WAverage June12.5mphStrongest 9 February, 202051.4mph SWAverage 202013.8mphClimate (2011–Present)Isle Of Portland (5.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 December, 201755.9mph WAverage 2011–Present13.8mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July30%16.25%2.5%CalmNear GaleGet an account to remove ads