Isle of Lewis Rainfall ForecastUnited KingdomHEWestern IslesIsle of LewisToday 16 Sep55%Wed 17 Sep90%Thu 18 Sep45%Fri 19 Sep35%Sat 20 Sep15%Sun 21 Sep10%Isle of Lewis rainfall forecast issued yesterday at 7:38 pm. Next forecast at approx. 9:38 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