Gremista Rainfall ForecastUnited KingdomOSShetland IslandsGremistaToday 20 Sep10%Mon 21 Sep80%Tue 22 Sep90%Wed 23 Sep5%Thu 24 Sep15%Gremista rainfall forecast issued today at 5:31 pm. Next forecast at approx. 7:31 am.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