The full forecast, which is subject to change, is available to view at metoffice.gov.uk. Wednesday, September 17, will see light rain change to overcast conditions by night-time. Friday, September 19, will continue the overcast trend, with a high of 20°C and a low of 12°C. Saturday, September 20, will see sunny intervals give way to partly cloudy conditions by early evening. Sunday, September 21, will see sunny intervals change to cloudy by late morning.