Crompton Rainfall ForecastUnited KingdomNWGreater ManchesterCromptonToday 14 May90%Fri 15 May30%Sat 16 May55%Sun 17 May30%Mon 18 May80%Tue 19 May75%Wed 20 May40%Crompton rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads