Long Marston Rainfall ForecastUnited KingdomEEHertfordshireLong MarstonToday 19 Apr80%Sat 20 Apr5%Sun 21 Apr10%Mon 22 Apr45%Tue 23 Apr15%Wed 24 Apr10%Thu 25 Apr15%Long Marston rainfall forecast issued today at 1:44 pm. Next forecast at approx. 3:44 am.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