Hayes (Hillingdon) Rainfall ForecastUnited KingdomSEGreater LondonHayes (Hillingdon)Today 15 Sep45%Tue 16 Sep90%Wed 17 Sep85%Thu 18 Sep15%Fri 19 Sep15%Sat 20 Sep10%Hayes (Hillingdon) 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