Welwyn Garden City Rainfall ForecastUnited KingdomEEHertfordshireWelwyn Garden CityToday 7 Mar15%Sun 8 Mar20%Mon 9 Mar15%Tue 10 Mar55%Wed 11 Mar55%Thu 12 Mar50%Welwyn Garden City rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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