Grimbister Rainfall ForecastUnited KingdomOSOrkney IslandsGrimbisterToday 13 Jul15%Mon 14 Jul85%Tue 15 Jul60%Wed 16 Jul5%Thu 17 Jul10%Fri 18 Jul35%Sat 19 Jul15%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