Loch Grimshader Rainfall ForecastUnited KingdomHEWestern IslesLoch GrimshaderToday 18 Oct55%Sun 19 Oct90%Mon 20 Oct50%Tue 21 Oct45%Wed 22 Oct20%Thu 23 Oct50%Loch Grimshader rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 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