River Mersey Entrance Rainfall ForecastUnited KingdomNWMerseysideRiver Mersey EntranceToday 18 Aug10%Tue 19 Aug10%Wed 20 Aug5%Thu 21 Aug5%Fri 22 Aug10%Sat 23 Aug10%Sun 24 Aug10%River Mersey Entrance rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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