London is in for a warm and mostly sunny weekend, with temperatures reaching 17 C Saturday. Mainly sunny skies are expected throughout the day. Clear skies will continue Saturday night, with temperatures falling to a low of 6 C. Sunday will begin with sunshine before clouds move in. There will be a 40 per cent chance of showers late Sunday morning, with a high of 20 C. Sunday night will see cloudy periods, with a low of 7 C.
