Holm (Orkney Islands) Rainfall ForecastUnited KingdomOSOrkney IslandsHolm (Orkney Islands)Today 31 Dec85%Thu 1 Jan85%Fri 2 Jan65%Sat 3 Jan50%Sun 4 Jan45%Mon 5 Jan25%Tue 6 Jan35%Holm (Orkney Islands) 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