Grimwith Reservoir Rainfall ForecastUnited KingdomYHNorth YorkshireGrimwith ReservoirToday 21 Nov15%Fri 22 Nov95%Sat 23 Nov95%Sun 24 Nov80%Mon 25 Nov50%Tue 26 Nov15%Wed 27 Nov10%Grimwith Reservoir rainfall forecast issued today at 12:40 pm. Next forecast at approx. 2:40 am.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