Chichester Rainfall ForecastUnited KingdomSEWest SussexChichesterToday 27 Aug40%Thu 28 Aug90%Fri 29 Aug70%Sat 30 Aug90%Sun 31 Aug40%Mon 1 Sep65%Tue 2 Sep35%Chichester rainfall forecast issued today at 7:38 pm. Next forecast at approx. 9:38 am.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