Hoy Rainfall ForecastUnited KingdomOSOrkney IslandsHoyToday 12 Jul20%Sun 13 Jul20%Mon 14 Jul50%Tue 15 Jul20%Wed 16 Jul10%Thu 17 Jul15%Hoy 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