River Mersey Entrance Rainfall ForecastUnited KingdomNWMerseysideRiver Mersey EntranceToday 1 Jul85%Thu 2 Jul5%Fri 3 Jul5%Sat 4 Jul15%Sun 5 Jul20%Mon 6 Jul10%Tue 7 Jul15%River Mersey Entrance 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 Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads