Greenhill Beach Wind ForecastUnited KingdomSWDorsetGreenhill Beach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Greenhill Beach wind forecast issued today at 6:10 pm. Next forecast at approx. 6:10 am.Greenhill Beach Wind Statistics December WindIsle Of Portland (11km)2025NovemberDecemberStrongest 1 December, 202535.8mph SSWAverage December17.9mphStrongest 24 November, 202535.8mph WAverage November16.9mphStrongest 1 January, 202544.7mph SWAverage 202513.4mphClimate (2011–Present)Isle Of Portland (11km)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 December20%11.25%2.5%CalmStrong GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads