Weymouth Wind ForecastUnited KingdomSWDorsetWeymouth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Weymouth wind forecast issued today at 1:11 am. Next forecast at approx. 1:11 pm.Weymouth Wind Statistics September WindIsle Of Portland (10km)2025AugustSeptemberStrongest – Average September–Strongest 4 August, 202529.1mph WSWAverage August12.6mphStrongest 1 January, 202544.7mph SWAverage 202512.3mphClimate (2011–Present)Isle Of Portland (10km)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 September20%11.25%2.5%CalmGaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmGaleGet WillyWeather+ to remove ads