The Flatt Rainfall ForecastUnited KingdomNWCumbriaThe FlattToday 16 May90%Sun 17 May70%Mon 18 May75%Tue 19 May85%Wed 20 May40%Thu 21 May20%The Flatt rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads