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 12:10 pm. Next forecast at approx. 12:10 am.RNAS Portland Heliport Airport Wind Statistics February WindIsle Of Portland (5km)2026JanuaryFebruaryStrongest – Average February–Strongest 9 January, 202644.7mph NWAverage January17.2mphStrongest 9 January, 202644.7mph NWAverage 202617.2mphClimate (2011–Present)Isle Of Portland (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202262.6mph WSWAverage 2021–202613.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February20%11.25%2.5%CalmStormFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February25%13.75%2.5%CalmStormGet WillyWeather+ to remove ads