Petworth Rainfall ForecastUnited KingdomSEWest SussexPetworthToday 13 Mar50%Sat 14 Mar30%Sun 15 Mar50%Mon 16 Mar15%Tue 17 Mar15%Wed 18 MarNo RainPetworth 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