Birch Grove Rainfall ForecastUnited KingdomSEWest SussexBirch GroveToday 17 Aug45%Tue 18 Aug80%Wed 19 Aug60%Thu 20 Aug40%Fri 21 Aug35%Sat 22 Aug15%Sun 23 Aug5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Birch Grove rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationThurnham (Kent) RadarGet WillyWeather+ to remove ads