Helliar Holm Rainfall ForecastUnited KingdomOSOrkney IslandsHelliar HolmToday 19 Apr10%Sat 20 Apr85%Sun 21 Apr50%Mon 22 Apr20%Tue 23 Apr5%Wed 24 Apr10%Thu 25 Apr15%Helliar Holm rainfall forecast issued today at 7:44 pm. Next forecast at approx. 9:44 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 an account to remove ads