River Rainfall ForecastUnited KingdomSEWest SussexRiverToday 3 Jul5%Sat 4 JulNo RainSun 5 Jul5%Mon 6 Jul5%Tue 7 JulNo RainWed 8 JulNo RainThu 9 JulNo RainRiver 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