St Helens Rainfall ForecastUnited KingdomSEIsle of WightSt HelensToday 19 Apr35%Sat 20 Apr5%Sun 21 Apr5%Mon 22 Apr45%Tue 23 Apr10%Wed 24 Apr45%Thu 25 Apr15%St Helens rainfall forecast issued today at 7:44 pm. Next forecast at approx. 9:44 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet an account to remove ads