Castletown Wind ForecastUnited KingdomDGDumfries and GallowayCastletown1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Castletown wind forecast issued today at 6:11 pm. Next forecast at approx. 6:11 am.Castletown Wind Statistics December WindRonaldsway (1km)2025NovemberDecemberStrongest 9 December, 202553.7mph SAverage December18.3mphStrongest 14 November, 202540.3mph ENEAverage November13.1mphStrongest 24 January, 202553.7mph SSWAverage 202511.3mphClimate (2011–Present)Ronaldsway (1km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202553.7mph SSWAverage 2020–202511.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December22.5%12.5%2.5%CalmStrong GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads