River Mersey - Widnes Warth Rainfall ForecastUnited KingdomNWCheshireRiver Mersey - Widnes WarthToday 13 Mar90%Sat 14 Mar50%Sun 15 Mar70%Mon 16 Mar85%Tue 17 Mar10%Wed 18 MarNo RainThu 19 Mar5%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