Caolas Rainfall ForecastUnited KingdomHEWestern IslesCaolasToday 1 Jul5%Wed 2 Jul60%Thu 3 Jul85%Fri 4 Jul90%Sat 5 Jul25%Sun 6 Jul15%Mon 7 Jul10%Caolas 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