Bioruaslum Rainfall ForecastUnited KingdomHEWestern IslesBioruaslumToday 17 May5%Sun 18 MayNo RainMon 19 MayNo RainTue 20 May5%Wed 21 May5%Thu 22 May15%Bioruaslum rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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