River Mersey - Widnes Warth Rainfall ForecastUnited KingdomNWCheshireRiver Mersey - Widnes WarthToday 5 Feb90%Fri 6 Feb85%Sat 7 Feb55%Sun 8 Feb15%Mon 9 Feb20%Tue 10 Feb50%Wed 11 Feb50%River Mersey - Widnes Warth rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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