Holm (Orkney Islands) Rainfall ForecastUnited KingdomOSOrkney IslandsHolm (Orkney Islands)Today 2 Mar10%Wed 3 Mar10%Thu 4 Mar10%Fri 5 Mar10%Sat 6 Mar45%Holm (Orkney Islands) rainfall forecast issued today at 12:31 am. Next forecast at approx. 2:31 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads