Compton Bay Rainfall ForecastUnited KingdomSEIsle of WightCompton BayToday 18 MarNo RainWed 19 Mar5%Thu 20 Mar5%Fri 21 Mar35%Sat 22 Mar45%Sun 23 Mar45%Compton Bay rainfall forecast issued today at 12:38 am. Next forecast at approx. 2:38 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