Sound of Harris - Hermetray Rainfall ForecastUnited KingdomHEWestern IslesSound of Harris - HermetrayToday 23 Feb95%Tue 24 Feb90%Wed 25 Feb85%Thu 26 Feb70%Fri 27 Feb40%Sat 28 Feb50%Sun 1 Mar35%Sound of Harris - Hermetray 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