Helliar Holm Rainfall ForecastUnited KingdomOSOrkney IslandsHelliar HolmToday 5 Aug80%Thu 6 Aug50%Fri 7 Aug65%Sat 8 Aug80%Sun 9 Aug55%Mon 10 Aug35%Tue 11 Aug50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Helliar Holm rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationHill of Dudwick (Aberdeenshire) RadarGet WillyWeather+ to remove ads