The warning is in place from 6am to midnight on Sunday, with an 80 per cent chance of rain forecast after 1pm. Here's an hour-by-hour look at the weather across the weekend: Friday 5pm '“Â heavy rain, 12C 6pm '“Â heavy showers, 11C 7pm '“Â light showers, 11C 8pm '“Â clear, 11C 9pm '“Â partly cloudy, 11C 10pm '“Â partly cloudy, 11C 11pm '“Â partly cloudy, 11C 12am '“Â clear, 10C Weather Warning: More stormy weather heading for Sheffield this weekend - here is everything you need to know Saturday 1am '“Â partly cloudy, 10C 2am '“Â partly cloudy, 10C 3am '“Â overcast, 10C 4am '“Â cloudy, 10C 5am '“Â partly cloudy, 9C 6am '“Â partly cloudy, 9C 7am '“Â sunny intervals, 9C 8am '“Â sunny intervals, 9C 9am '“Â cloudy, 10C 10am '“Â cloudy, 11C 11am '“Â cloudy, 11C 12pm '“Â cloudy, 12C 1pm '“Â cloudy, 12C 2pm '“Â cloudy, 12C 3pm '“Â cloudy, 12C 4pm '“Â cloudy, 12C 5pm '“Â cloudy, 12C 6pm '“Â cloudy, 12C 7pm '“Â cloudy, 11C 8pm '“Â cloudy, 11C 9pm '“Â cloudy, 11C 10pm '“Â cloudy, 10C 11pm '“Â cloudy, 10C 12am '“Â cloudy, 10C Sunday 1am '“Â cloudy, 9C 4am '“Â cloudy, 9C 7am '“Â overcast, 9C 10am '“ light rain, 9C 1pm '“Â heavy rain, 10C 4pm '“Â heavy rain, 11C 7pm '“Â partly cloudy, 9C 10pm '“Â clear, 8C Â