Old Swan Rainfall ForecastUnited KingdomNWMerseysideOld SwanToday 17 Sep100%Thu 18 Sep15%Fri 19 Sep75%Sat 20 Sep80%Sun 21 Sep50%Mon 22 Sep10%Tue 23 Sep10%Old Swan rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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