Chichester Harbour Entrance Rainfall ForecastUnited KingdomSEHampshireChichester Harbour EntranceToday 9 Dec95%Fri 10 Dec5%Sat 11 Dec80%Sun 12 Dec45%Mon 13 Dec20%Tue 14 Dec40%Wed 15 Dec15%Chichester Harbour Entrance rainfall forecast issued today at 9:40 am. Next forecast at approx. 11:40 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads