Grimbister Rainfall ForecastUnited KingdomOSOrkney IslandsGrimbisterToday 2 Nov90%Mon 3 Nov80%Tue 4 Nov5%Wed 5 Nov20%Thu 6 Nov15%Fri 7 Nov10%Grimbister rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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