Grobister Rainfall ForecastUnited KingdomOSOrkney IslandsGrobisterToday 13 Aug90%Fri 14 Aug80%Sat 15 Aug45%Sun 16 Aug25%Mon 17 Aug80%Tue 18 Aug50%Wed 19 Aug20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Grobister rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationHill of Dudwick (Aberdeenshire) RadarGet WillyWeather+ to remove ads