Herne Hill Rainfall ForecastUnited KingdomSEGreater LondonHerne HillToday 19 Apr85%Sat 20 Apr5%Sun 21 Apr10%Mon 22 Apr45%Tue 23 Apr15%Wed 24 Apr10%Herne Hill rainfall forecast issued today at 7:44 am. Next forecast at approx. 9:44 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet an account to remove ads