Grimwith Reservoir Rainfall ForecastUnited KingdomYHNorth YorkshireGrimwith ReservoirToday 3 Apr10%Fri 4 Apr10%Sat 5 Apr10%Sun 6 AprNo RainMon 7 AprNo RainTue 8 AprNo RainGrimwith Reservoir rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads