Grim Ness Rainfall ForecastUnited KingdomOSOrkney IslandsGrim NessToday 6 Dec95%Sun 7 Dec95%Mon 8 Dec45%Tue 9 Dec55%Wed 10 Dec45%Thu 11 Dec55%Fri 12 Dec15%Grim Ness rainfall forecast issued today at 6:35 pm. Next forecast at approx. 8:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hill of Dudwick (Aberdeenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads