Grimbister Rainfall ForecastUnited KingdomOSOrkney IslandsGrimbisterToday 2 Apr95%Fri 3 Apr85%Sat 4 Apr90%Sun 5 Apr60%Mon 6 Apr10%Tue 7 Apr50%Wed 8 Apr40%Grimbister rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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