Carnach Rainfall ForecastUnited KingdomHEWestern IslesCarnachToday 1 Jan85%Fri 2 Jan65%Sat 3 Jan55%Sun 4 Jan20%Mon 5 Jan50%Tue 6 Jan10%Wed 7 Jan40%Carnach rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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