The warmest temperature of the year so far could be set three times this week, forecasters said.Parts of the UK could enjoy highs of 21C or 22C on Tuesday, with temperatures rising again on Wednesday, climbing as high as 24C in south-east England, before the weather cools off towards the end of the week.

The warmest temperature of the year so far could be set three times this week, forecasters said.Parts of the UK could enjoy highs of 21C or 22C on Tuesday, with temperatures rising again on Wednesday, climbing as high as 24C in south-east England, before the weather cools off towards the end of the week.