Sound of Harris - Hermetray Rainfall ForecastUnited KingdomHEWestern IslesSound of Harris - HermetrayToday 18 Sep55%Fri 19 Sep55%Sat 20 Sep50%Sun 21 Sep10%Mon 22 Sep10%Tue 23 Sep10%Wed 24 Sep10%Sound of Harris - Hermetray rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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