St Margarets Rainfall ForecastUnited KingdomEEHertfordshireSt MargaretsToday 30 Jul10%Thu 31 Jul75%Fri 1 Aug35%Sat 2 Aug5%Sun 3 Aug50%Mon 4 Aug35%Tue 5 Aug10%St Margarets rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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