River Mersey - Widnes Warth Rainfall ForecastUnited KingdomNWCheshireRiver Mersey - Widnes WarthToday 13 Dec55%Sun 14 Dec95%Mon 15 Dec95%Tue 16 Dec55%Wed 17 Dec80%Thu 18 Dec55%Fri 19 Dec10%River Mersey - Widnes Warth rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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