Union Street Wind ForecastUnited KingdomSEEast SussexUnion Street1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Union Street wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Union Street Wind Statistics September WindHerstmonceux West End (20km)2025AugustSeptemberStrongest 3 September, 202517.9mph SSWAverage September4.5mphStrongest 4 August, 202513.4mph SWAverage August3.3mphStrongest 1 January, 202522.4mph SSWAverage 20253.8mphClimate (2011–Present)Herstmonceux West End (20km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 December, 202026.8mph SWAverage 2020–20254.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmFreshGet WillyWeather+ to remove ads