Overbister Rainfall ForecastUnited KingdomOSOrkney IslandsOverbisterToday 14 Dec95%Mon 15 Dec5%Tue 16 Dec85%Wed 17 Dec85%Thu 18 Dec15%Fri 19 Dec10%Sat 20 Dec35%Overbister rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 am.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