Petworth Rainfall ForecastUnited KingdomSEWest SussexPetworthToday 13 DecNo RainSun 14 Dec10%Mon 15 Dec15%Tue 16 Dec15%Wed 17 Dec50%Thu 18 Dec75%Petworth rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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