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 12:10 am. Next forecast at approx. 12:10 pm.Weymouth Harbour Wind Statistics November WindIsle Of Portland (9km)2025OctoberNovemberStrongest 2 November, 202533.6mph WAverage November24.6mphStrongest 4 October, 202542.5mph WAverage October16.3mphStrongest 1 January, 202544.7mph SWAverage 202513.1mphClimate (2011–Present)Isle Of Portland (9km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202262.6mph WSWAverage 2020–202513.6mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November20%11.25%2.5%CalmStrong GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November22.5%12.5%2.5%CalmStrong GaleGet WillyWeather+ to remove ads