Port St Mary Rainfall ForecastUnited KingdomDGDumfries and GallowayPort St MaryToday 11 Mar10%Thu 12 Mar95%Fri 13 Mar60%Sat 14 Mar55%Sun 15 Mar85%Mon 16 Mar50%Tue 17 Mar40%Port St Mary rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads