Flannan Isles Rainfall ForecastUnited KingdomHEWestern IslesFlannan IslesToday 3 Nov90%Tue 4 Nov15%Wed 5 Nov55%Thu 6 Nov55%Fri 7 Nov40%Sat 8 Nov40%Sun 9 Nov20%Flannan Isles rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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