across england and wales — 13 in cardiff, 15 in london. still cool for scotland and northern ireland, but as these southerly winds continue to push northwards through tuesday and wednesday, those temperatures are going to surge significantly. so, tuesday, a fine day with some sunshine. isolated showers developing through the afternoon. most of you will have a dry day, though. and look at these temperatures, reaching a high of 19 degrees in london, of 15 in glasgow, 1a for belfast. and the fine weather with prolonged spells of spring sunshine for many of us will last for much of the week ahead, with temperatures warm for the time of year.