Watford Rainfall ForecastUnited KingdomEEHertfordshireWatfordToday 18 Aug60%Wed 19 Aug35%Thu 20 Aug55%Fri 21 Aug30%Sat 22 Aug5%Sun 23 AugNo RainMon 24 Aug10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Watford rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationChenies (Hertfordshire) RadarGet WillyWeather+ to remove ads