River Mersey - Norton Marsh Rainfall ForecastUnited KingdomNWCheshireRiver Mersey - Norton MarshToday 2 Jul45%Sun 3 Jul40%Mon 4 Jul10%Tue 5 Jul20%Wed 6 Jul45%Thu 7 Jul15%River Mersey - Norton Marsh rainfall forecast issued today at 4:41 am. Next forecast at approx. 6:41 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads