Horsham Rainfall ForecastUnited KingdomSEWest SussexHorshamToday 12 Jun10%Sat 13 JunNo RainSun 14 Jun5%Mon 15 Jun15%Tue 16 Jun10%Wed 17 Jun10%Horsham rainfall forecast issued yesterday at 7:35 pm. Next forecast at approx. 9:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads