Flat Holm Island Rainfall ForecastUnited KingdomWLVale of GlamorganFlat Holm IslandToday 25 MayNo RainTue 26 May10%Wed 27 May25%Thu 28 May15%Fri 29 May10%Sat 30 May10%Flat Holm Island rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads