Potters Bar Rainfall ForecastUnited KingdomEEHertfordshirePotters BarToday 27 Aug60%Thu 28 Aug65%Fri 29 Aug45%Sat 30 Aug80%Sun 31 Aug40%Mon 1 Sep40%Potters Bar rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads