Sound of Harris - Hermetray Rainfall ForecastUnited KingdomHEWestern IslesSound of Harris - HermetrayToday 1 Jan95%Fri 2 Jan55%Sat 3 Jan60%Sun 4 Jan45%Mon 5 Jan50%Tue 6 Jan45%Wed 7 Jan50%Sound of Harris - Hermetray rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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