Flat Holm Island Rainfall ForecastUnited KingdomWLVale of GlamorganFlat Holm IslandToday 4 Jul5%Sun 5 Jul10%Mon 6 Jul10%Tue 7 Jul5%Wed 8 JulNo RainThu 9 JulNo RainFri 10 JulNo RainFlat Holm Island rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads