By Benedict Tetzlaff-Deas Brits could be relaxing in the sunshine again soon thanks to a new blast of heat, according to forecasters. Last Saturday saw summery highs of 21.8C recorded on the warmest day of 2024 so far, sparking hopes of a sustained period of hot spring weather. But the days since have been considerably cooler, with the mercury dropping to a chilly -2C last night in some parts of northern England and Scotland. Now, one forecaster has said they are expecting things to “warm up” soon due to the arrival of a new high pressure area – and said temperatures could even get into the hi…