Isle of Lewis Rainfall ForecastUnited KingdomHEWestern IslesIsle of LewisToday 18 Mar5%Wed 19 Mar5%Thu 20 Mar10%Fri 21 Mar35%Sat 22 Mar20%Sun 23 Mar15%Isle of Lewis rainfall forecast issued today at 12:38 am. Next forecast at approx. 2:38 pm.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