Compton Bay Rainfall ForecastUnited KingdomSEIsle of WightCompton BayToday 30 Aug95%Sun 31 Aug40%Mon 1 Sep60%Tue 2 Sep80%Wed 3 Sep65%Thu 4 Sep40%Compton Bay 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 Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads