Grasswell Rainfall ForecastUnited KingdomNETyne and WearGrasswellToday 14 May85%Fri 15 May40%Sat 16 May15%Sun 17 May45%Mon 18 May35%Tue 19 May45%Grasswell 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