Gress Rainfall ForecastUnited KingdomHEWestern IslesGressToday 1 Dec85%Tue 2 Dec85%Wed 3 Dec55%Thu 4 Dec20%Fri 5 Dec15%Sat 6 Dec15%Sun 7 Dec15%Gress rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Druim a'Starraig (Isle of Lewis) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads