Old Swan Rainfall ForecastUnited KingdomNWMerseysideOld SwanToday 30 Mar75%Tue 31 Mar20%Wed 1 Apr75%Thu 2 Apr55%Fri 3 Apr60%Sat 4 Apr35%Sun 5 Apr35%Old Swan rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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