Clachan (Na h-Eileanan an Iar) Rainfall ForecastUnited KingdomHEWestern IslesClachan (Na h-Eileanan an Iar)Today 17 May30%Mon 18 May65%Tue 19 May85%Wed 20 May35%Thu 21 May55%Fri 22 May55%Sat 23 May15%Clachan (Na h-Eileanan an Iar) rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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