Petworth Rainfall ForecastUnited KingdomSEWest SussexPetworthToday 13 Sep80%Sun 14 Sep90%Mon 15 Sep55%Tue 16 Sep50%Wed 17 Sep50%Thu 18 Sep20%Fri 19 Sep10%Petworth rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.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