Compton Bay Rainfall ForecastUnited KingdomSEIsle of WightCompton BayToday 29 Apr5%Tue 30 Apr15%Wed 1 May60%Thu 2 May55%Fri 3 May30%Sat 4 May10%Compton Bay rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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 an account to remove ads