Grim Ness Rainfall ForecastUnited KingdomOSOrkney IslandsGrim NessToday 2 Jul10%Thu 3 Jul80%Fri 4 Jul85%Sat 5 Jul50%Sun 6 Jul50%Mon 7 Jul15%Grim Ness rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 pm.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