RNAS Portland Heliport Airport Wind ForecastUnited KingdomSWDorsetRNAS Portland Heliport Airport1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time RNAS Portland Heliport Airport wind forecast issued today at 7:12 am. Next forecast at approx. 7:12 pm.RNAS Portland Heliport Airport Wind Statistics April WindIsle Of Portland (5km)2024MarchAprilStrongest 9 April, 202444.7mph WAverage April15.9mphStrongest 28 March, 202442.5mph SWAverage March15mphStrongest 2 January, 202447mph WSWAverage 202415.6mphClimate (2011–Present)Isle Of Portland (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202262.6mph WSWAverage 2019–202414mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April20%11.25%2.5%CalmGaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April20%11.25%2.5%CalmGaleGet an account to remove ads