Hertford Rainfall ForecastUnited KingdomEEHertfordshireHertfordToday 19 Oct90%Mon 20 Oct70%Tue 21 Oct35%Wed 22 Oct60%Thu 23 Oct45%Fri 24 Oct20%Hertford rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 am.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