East Grinstead Rainfall ForecastUnited KingdomSEWest SussexEast GrinsteadToday 31 Aug50%Mon 1 Sep70%Tue 2 Sep70%Wed 3 Sep60%Thu 4 Sep55%Fri 5 Sep35%East Grinstead rainfall forecast issued yesterday 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 Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads