Gress Rainfall ForecastUnited KingdomHEWestern IslesGressToday 14 Jun10%Mon 15 Jun85%Tue 16 Jun85%Wed 17 Jun45%Thu 18 Jun40%Fri 19 Jun40%Sat 20 Jun30%Gress rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.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