Helliar Holm Rainfall ForecastUnited KingdomOSOrkney IslandsHelliar HolmToday 26 Jan90%Tue 27 Jan90%Wed 28 Jan60%Thu 29 Jan55%Fri 30 Jan55%Sat 31 Jan75%Sun 1 Feb55%Helliar Holm rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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