Callanish Rainfall ForecastUnited KingdomHEWestern IslesCallanishToday 15 Jul10%Wed 16 Jul5%Thu 17 Jul80%Fri 18 Jul80%Sat 19 Jul45%Sun 20 Jul10%Mon 21 Jul45%Callanish rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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