Port Allen Rainfall ForecastUnited KingdomTAPerth and KinrossPort AllenToday 17 Feb5%Wed 18 Feb10%Thu 19 Feb15%Fri 20 Feb80%Sat 21 Feb20%Sun 22 Feb50%Mon 23 Feb30%Port Allen rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Munduff Hill (Fife) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads