St Oswald's Bay Wind ForecastUnited KingdomSWDorsetSt Oswald's Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time St Oswald's Bay wind forecast issued today at 7:09 pm. Next forecast at approx. 7:09 am.St Oswald's Bay Wind Statistics July WindIsle Of Portland (17km)2025JuneJulyStrongest 5 July, 202522.4mph WAverage July10.7mphStrongest 3 June, 202526.8mph SSWAverage June12.4mphStrongest 1 January, 202544.7mph SWAverage 202512.5mphClimate (2011–Present)Isle Of Portland (17km)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 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 WillyWeather+ to remove ads