Stornoway Harbour Rainfall ForecastUnited KingdomHEWestern IslesStornoway HarbourToday 18 May10%Mon 19 MayNo RainTue 20 May5%Wed 21 May5%Thu 22 May10%Fri 23 May50%Stornoway Harbour rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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