Fortuneswell Wind ForecastUnited KingdomSWDorsetFortuneswell1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Fortuneswell wind forecast issued yesterday at 7:10 pm. Next forecast at approx. 7:10 am.Fortuneswell Wind Statistics September WindIsle Of Portland (4km)2025AugustSeptemberStrongest 1 September, 202524.6mph SWAverage September20.1mphStrongest 4 August, 202529.1mph WSWAverage August12.6mphStrongest 1 January, 202544.7mph SWAverage 202512.3mphClimate (2011–Present)Isle Of Portland (4km)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