Chichester Harbour Entrance Rainfall ForecastUnited KingdomSEHampshireChichester Harbour EntranceToday 2 Jul45%Fri 3 Jul10%Sat 4 Jul65%Sun 5 Jul15%Mon 6 JulNo RainChichester Harbour Entrance rainfall forecast issued today at 3:31 pm. Next forecast at approx. 5:31 am.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