Sound of Harris - Hermetray Rainfall ForecastUnited KingdomHEWestern IslesSound of Harris - HermetrayToday 4 Nov80%Wed 5 Nov50%Thu 6 Nov55%Fri 7 Nov15%Sat 8 Nov15%Sun 9 Nov15%Sound of Harris - Hermetray rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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