Altnaharra Rainfall ForecastUnited KingdomHEHighlandAltnaharraToday 15 Dec5%Tue 16 Dec65%Wed 17 Dec45%Thu 18 Dec10%Fri 19 Dec25%Sat 20 Dec15%Sun 21 Dec10%Altnaharra rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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