Letchworth Garden City Rainfall ForecastUnited KingdomEEHertfordshireLetchworth Garden CityToday 6 Jun95%Sun 7 Jun15%Mon 8 Jun70%Tue 9 Jun70%Wed 10 Jun40%Thu 11 Jun60%Fri 12 Jun30%Letchworth Garden City rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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