Harlington Rainfall ForecastUnited KingdomEEBedfordshireHarlingtonToday 1 Dec90%Tue 2 Dec30%Wed 3 Dec55%Thu 4 Dec55%Fri 5 Dec75%Sat 6 Dec45%Harlington rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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