Hoy Rainfall ForecastUnited KingdomOSOrkney IslandsHoyToday 24 Sep85%Fri 25 Sep40%Sat 26 Sep40%Sun 27 Sep50%Mon 28 Sep5%Tue 29 Sep20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hoy rainfall forecast issued today at 1:09 am. Next forecast at approx. 3:09 pm. Rainfall Rainfall AccumulationHill of Dudwick (Aberdeenshire) RadarGet WillyWeather+ to remove ads