Chichester Harbour - Snow Hill Creek Entrance Rainfall ForecastUnited KingdomSEWest SussexChichester Harbour - Snow Hill Creek EntranceToday 16 Jul5%Thu 17 Jul5%Fri 18 Jul55%Sat 19 Jul55%Sun 20 Jul65%Mon 21 Jul60%Tue 22 Jul35%Chichester Harbour - Snow Hill Creek Entrance rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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