Griminish (Na h-Eileanan an Iar) Rainfall ForecastUnited KingdomHEWestern IslesGriminish (Na h-Eileanan an Iar)Today 19 Jan90%Tue 20 Jan50%Wed 21 Jan45%Thu 22 Jan40%Fri 23 Jan10%Sat 24 Jan10%Griminish (Na h-Eileanan an Iar) rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.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