Sipson Wind ForecastUnited KingdomSEGreater LondonSipson1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Sipson wind forecast issued today at 1:12 pm. Next forecast at approx. 1:12 am.Sipson Wind Statistics May WindHeathrow (1km)2025AprilMayStrongest 11 May, 202515.7mph EAverage May5.9mphStrongest 16 April, 202522.4mph SSWAverage April6mphStrongest 1 January, 202526.8mph SWAverage 20255.6mphClimate (2011–Present)Heathrow (1km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202242.5mph SSWAverage 2020–20256.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads