Port Grenaugh Rainfall ForecastUnited KingdomDGDumfries and GallowayPort GrenaughToday 30 Aug80%Sun 31 Aug80%Mon 1 Sep45%Tue 2 Sep65%Wed 3 Sep45%Thu 4 Sep55%Fri 5 Sep40%Port Grenaugh rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 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