Old Swan Rainfall ForecastUnited KingdomNWMerseysideOld SwanToday 15 May55%Sat 16 May85%Sun 17 May35%Mon 18 May55%Tue 19 May45%Wed 20 May15%Old Swan rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 pm.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