St Helens Rainfall ForecastUnited KingdomNWMerseysideSt HelensToday 22 Jul10%Thu 23 Jul10%Fri 24 Jul20%Sat 25 Jul50%Sun 26 Jul50%Mon 27 Jul35%Tue 28 Jul20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time St Helens rainfall forecast issued today at 2:00 pm. Next forecast at approx. . Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads