Flat Holm Island Rainfall ForecastUnited KingdomWLVale of GlamorganFlat Holm IslandToday 21 Nov50%Fri 22 Nov95%Sat 23 Nov90%Sun 24 Nov70%Mon 25 Nov35%Tue 26 Nov10%Wed 27 Nov10%Flat Holm Island rainfall forecast issued today at 12:40 pm. Next forecast at approx. 2:40 am.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