Frobost Rainfall ForecastUnited KingdomHEWestern IslesFrobostToday 3 Dec85%Thu 4 Dec60%Fri 5 Dec60%Sat 6 Dec35%Sun 7 Dec55%Mon 8 Dec70%Tue 9 Dec55%Frobost 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