Broadmayne Wind ForecastUnited KingdomSWDorsetBroadmayne1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Broadmayne wind forecast issued today at 1:10 am. Next forecast at approx. 1:10 pm.Broadmayne Wind Statistics September WindIsle Of Portland (18km)2025AugustSeptemberStrongest 3 September, 202533.6mph SWAverage September21.6mphStrongest 4 August, 202529.1mph WSWAverage August12.6mphStrongest 1 January, 202544.7mph SWAverage 202512.4mphClimate (2011–Present)Isle Of Portland (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202262.6mph WSWAverage 2020–202513.7mphWind 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