Chichester Channel - Thorney Channel Entrance Rainfall ForecastUnited KingdomSEWest SussexChichester Channel - Thorney Channel EntranceToday 10 JulNo RainSat 11 JulNo RainSun 12 Jul5%Mon 13 Jul35%Tue 14 Jul15%Wed 15 Jul5%Thu 16 Jul5%Chichester Channel - Thorney Channel Entrance rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads