Southport Rainfall ForecastUnited KingdomNWMerseysideSouthportToday 14 Mar10%Sun 15 Mar90%Mon 16 Mar90%Tue 17 Mar15%Wed 18 Mar15%Thu 19 Mar5%Fri 20 MarNo RainSouthport rainfall forecast issued today at 6:35 pm. Next forecast at approx. 8:35 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